| Preface |
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ix | |
| Index of Applications |
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xviii | |
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1 | (48) |
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3 | (7) |
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3 | (2) |
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Opposites and absolute value |
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5 | (5) |
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10 | (12) |
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10 | (1) |
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11 | (1) |
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12 | (2) |
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14 | (1) |
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15 | (7) |
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22 | (12) |
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Write rational numbers as decimals |
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22 | (1) |
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Convert among percents, fractions, and decimals |
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23 | (2) |
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Add and subtract rational numbers |
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25 | (2) |
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Multiply and divide rational numbers |
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27 | (7) |
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Exponents and the Order of Operations Agreement |
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34 | (15) |
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34 | (1) |
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The Order of Operations Agreement |
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35 | (5) |
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Focus on Problem Solving: Inductive Reasoning |
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40 | (1) |
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Projects and Group Activities: Calculators |
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41 | (1) |
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42 | (1) |
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42 | (1) |
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42 | (2) |
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44 | (3) |
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47 | (2) |
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49 | (36) |
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Evaluating Variable Expressions |
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51 | (6) |
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Evaluate variable expressions |
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51 | (6) |
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Simplifying Variable Expressions |
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57 | (10) |
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The Properties of the Real Numbers |
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57 | (2) |
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Simplify variable expressions using the Properties of Addition |
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59 | (2) |
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Simplify variable expressions using the Properties of Multiplication |
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61 | (1) |
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Simplify variable expression using the Distributive Property |
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62 | (1) |
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Simplify general variable expressions |
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62 | (5) |
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Translating Verbal Expressions into Variable Expressions |
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67 | (18) |
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Translate a verbal expression into a variable expression given the variable |
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67 | (2) |
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Translate a verbal expression into a variable expression by assigning the variable |
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69 | (1) |
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Translate a verbal expression into a variable expression and then simplify the resulting expression |
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69 | (1) |
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Translate application problems |
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70 | (7) |
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Focus on Problem Solving: From Concrete to Abstract |
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77 | (2) |
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Projects And Group Activities: Investigation into Operations with Even and Odd Integers |
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79 | (1) |
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Applications of Patterns in Mathematics |
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79 | (1) |
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80 | (1) |
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81 | (2) |
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83 | (1) |
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Cumulative Review Exercises |
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84 | (1) |
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Solving Equations and Inequalities |
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85 | (48) |
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Introduction to Equations |
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87 | (14) |
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Determine Whether a given number is a solution of an equation |
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87 | (1) |
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Solve equations of the form x + a = b |
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89 | (1) |
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Solve equations of the form ax = b |
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90 | (2) |
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Application problems: the basic percent equation |
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92 | (9) |
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101 | (14) |
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Solve equations of the form ax + b = c |
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101 | (3) |
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Solve equations of the form ax + b = cx + d |
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104 | (1) |
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Solve equations containing parentheses |
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105 | (1) |
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106 | (9) |
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115 | (18) |
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Solve inequalities using the Addition Property of Inequalities |
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115 | (2) |
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Solve inequalities using the Multiplication Property of Inequalities |
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117 | (2) |
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Solve general inequalities |
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119 | (6) |
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Focus on Problem Solving: Graphing Data |
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125 | (1) |
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Project and Group Activities: Measurements as Approximations |
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126 | (1) |
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127 | (1) |
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128 | (2) |
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130 | (1) |
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Cumulative Review Exercises |
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131 | (2) |
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Solving Equations and inequalities: Applications |
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133 | (74) |
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Translating Sentences into Equations |
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135 | (6) |
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Translate a sentence into an equation and solve |
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135 | (1) |
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135 | (6) |
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Integer, Coin, and Stamp Problems |
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141 | (8) |
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Consecutive integer problems |
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141 | (2) |
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143 | (6) |
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149 | (14) |
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149 | (2) |
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Problems involving angles formed by intersecting lines |
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151 | (4) |
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Problems involving the angles of a triangle |
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155 | (8) |
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Markup and Discount Problems |
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163 | (6) |
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163 | (2) |
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165 | (4) |
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169 | (6) |
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169 | (6) |
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175 | (9) |
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175 | (2) |
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177 | (7) |
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184 | (6) |
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184 | (6) |
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190 | (17) |
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Applications of inequalities |
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190 | (5) |
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Focus on Problem Solving: Trial-and-Error Approach to Problem Solving |
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195 | (1) |
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196 | (1) |
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Projects and Group Activities: Nielsen Ratings |
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197 | (1) |
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Changes in Percent Concentration |
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198 | (1) |
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199 | (2) |
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201 | (3) |
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204 | (1) |
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Cumulative Review Exercises |
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205 | (2) |
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Linear Equations and Inequalities |
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207 | (68) |
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The Rectangular Coordinate System |
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209 | (7) |
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Graph points in a rectangular coordinate system |
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209 | (2) |
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211 | (5) |
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216 | (14) |
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Determine solutions of linear equations in two variables |
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216 | (2) |
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Graph equations of the form y = mx + b |
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218 | (2) |
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Graph equations of the form Ax + By = C |
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220 | (10) |
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230 | (9) |
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Find the slope of a straight line |
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230 | (4) |
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Graph a line using the slope and y-intercept |
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234 | (5) |
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Equations of Straight Lines |
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239 | (5) |
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Find the equation of a line using the equation y = mx + b |
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239 | (1) |
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Find the equation of a line using the point-slope formula |
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240 | (4) |
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244 | (12) |
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Introduction to functions |
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244 | (3) |
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Graphs of linear functions |
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247 | (9) |
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Graphing Linear Inequalities |
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256 | (19) |
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Graph inequalities in two variable |
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256 | (5) |
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Focus on Problem Solving: Counterexamples |
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261 | (1) |
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Projects and Group Activities: Graphing Linear Equations with a Graphing Utility |
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262 | (1) |
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263 | (1) |
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264 | (2) |
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266 | (3) |
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269 | (3) |
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Cumulative Review Exercises |
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272 | (3) |
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Systems of Linear Equations |
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275 | (38) |
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Solving Systems of Linear Equations by Graphing |
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277 | (6) |
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Solve systems of linear equations by graphing |
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277 | (6) |
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Solving Systems of Linear Equations by the Substitution Method |
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283 | (5) |
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Solve systems of linear equations by the substitution method |
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283 | (5) |
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Solving Systems of Linear Equations by the Addition Method |
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288 | (5) |
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Solve systems of linear equations by the addition method |
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288 | (5) |
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Application Problems in Two Variables |
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293 | (20) |
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Rate-of-wind and water-current problems |
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293 | (2) |
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295 | (6) |
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Focus on Problem Solving: Using a Table and Searching for a Pattern |
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301 | (1) |
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Projects and Group Activities: Find a Pattern |
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302 | (1) |
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Solving a system of Equations with a Scientific Calculator |
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302 | (1) |
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Solving a System of Equations with a Graphing Calculator |
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302 | (3) |
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305 | (2) |
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307 | (2) |
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309 | (1) |
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Cumulative Review Exercises |
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310 | (3) |
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313 | (40) |
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Addition and Subtraction of Polynomials |
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315 | (4) |
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315 | (1) |
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316 | (3) |
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Multiplication of Monomials |
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319 | (4) |
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319 | (1) |
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Simplify powers of monomials |
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320 | (3) |
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Multiplication of Polynomials |
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323 | (9) |
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Multiply a polynomial by a monomial |
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323 | (1) |
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324 | (1) |
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324 | (1) |
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Multiply binomials that have special products |
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325 | (2) |
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327 | (5) |
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332 | (21) |
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332 | (3) |
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335 | (2) |
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Divide a polynomial by a monomial |
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337 | (1) |
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338 | (6) |
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Focus on Problem Solving: Dimensional Analysis |
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344 | (2) |
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Projects and Group Activities: Pascal's Triangle |
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346 | (1) |
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Properties of Polynomials |
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347 | (1) |
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347 | (1) |
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348 | (2) |
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350 | (1) |
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Cumulative Review Exercises |
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351 | (2) |
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353 | (46) |
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355 | (5) |
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Factor a monomial from a polynomial |
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355 | (1) |
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356 | (4) |
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Factoring Polynomials of the Form x2 + bx + c |
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360 | (6) |
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Factor trinomials of the form x2 + bx + c |
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360 | (3) |
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363 | (3) |
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Factoring Polynomials of the Form ax2 + bx + c |
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366 | (9) |
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Factor trinomials of the form ax2 + bx + c using trial factors |
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366 | (4) |
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Factor trinomials of the form ax2 + bx + c by grouping |
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370 | (5) |
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375 | (7) |
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Factor the difference of two squares and perfect-square trinomials |
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375 | (3) |
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378 | (4) |
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382 | (17) |
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Solve equations by factoring |
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382 | (1) |
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383 | (6) |
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Focus on Problem solving: Making a Table |
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389 | (1) |
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The Trial-and-Error Method |
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389 | (2) |
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Projects and Group Activities: Prime and Composite Numbers |
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391 | (1) |
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Search the World Wide Web |
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392 | (1) |
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393 | (1) |
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394 | (2) |
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396 | (1) |
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Cumulative Review Exercises |
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397 | (2) |
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399 | (62) |
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Multiplication and Division of Algebraic Fractions |
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401 | (7) |
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Simplify algebraic fractions |
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401 | (1) |
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Multiply algebraic fractions |
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402 | (2) |
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Divide algebraic fractions |
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404 | (4) |
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Expressing Fractions in Terms of the Least Common Multiple (LCM) |
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408 | (5) |
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Find the least common multiple (LCM) of two or more polynomials |
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408 | (1) |
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Express two fractions in terms of the LCM of their denominators |
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409 | (4) |
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Addition and Subtraction of Algebraic Fractions |
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413 | (6) |
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Add and subtract algebraic fractions with the same denominator |
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413 | (1) |
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Add and subtract algebraic fractions with different denominators |
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414 | (5) |
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419 | (4) |
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Simplify complex fractions |
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419 | (4) |
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Equations Containing Fractions |
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423 | (14) |
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Solve equations containing fractions |
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423 | (2) |
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425 | (1) |
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Applications of proportions |
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426 | (1) |
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Problems involving similar triangles |
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427 | (10) |
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437 | (4) |
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Solve a literal equation for one of the variables |
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437 | (4) |
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441 | (20) |
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441 | (1) |
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442 | (7) |
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Focus on Problem Solving: Negations and If...then...Sentences |
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449 | (2) |
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451 | (1) |
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Projects and Group Activities: Intensity of Illumination |
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451 | (2) |
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453 | (2) |
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455 | (2) |
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457 | (1) |
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Cumulative Review Exercises |
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458 | (3) |
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461 | (40) |
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Introduction to Radical Expressions |
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463 | (6) |
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Simplify numerical radical expression |
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463 | (2) |
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Simplify variable radical expressions |
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465 | (4) |
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Addition and Subtraction of Radical Expressions |
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469 | (3) |
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Add and subtract radical expressions |
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469 | (3) |
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Multiplication and Division of Radical Expressions |
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472 | (6) |
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Multiply radical expressions |
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472 | (2) |
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Divide radical expressions |
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474 | (4) |
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Solving Equations Containing Radical Expressions |
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478 | (23) |
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Solve equations containing one or more radical expressions |
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478 | (3) |
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481 | (7) |
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Focus on Problems Solving: Deductive Reasoning |
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488 | (1) |
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Projects and Group Activities: Mean and Standard Deviation |
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489 | (3) |
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492 | (1) |
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Expressway On-Ramp Curves |
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493 | (1) |
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493 | (2) |
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495 | (2) |
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497 | (1) |
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Cumulative Review Exercises |
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498 | (3) |
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501 | (44) |
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Solving Quadratic Equations by Factoring or by Taking Square Roots |
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503 | (7) |
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Solve quadratic equations by factoring |
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503 | (2) |
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Solve quadratic equations by taking square roots |
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505 | (5) |
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Solving Quadratic Equations by Completing the Square |
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510 | (6) |
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Solve quadratic equations by completing the square |
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510 | (6) |
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Solving Quadratic Equations by using the Quadratic Formula |
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516 | (5) |
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Solve quadratic equations by using the quadratic formula |
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516 | (5) |
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Graphing Quadratic Equations in Two Variables |
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521 | (6) |
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Graph a quadratic equation of the form y = ax2 + bx + c |
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521 | (6) |
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527 | (18) |
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527 | (6) |
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Focus on Problem Solving: Algebraic Manipulation and Graphing Techniques |
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533 | (1) |
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Projects and Group Activities: Graphical Solutions of Quadratic Equations |
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534 | (1) |
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535 | (1) |
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Geometric Construction of Completing the Square |
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535 | (1) |
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536 | (2) |
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538 | (3) |
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541 | (1) |
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Cumulative Review Exercises |
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542 | (3) |
| Final Exam |
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545 | (4) |
| Appendix: Guidelines for Using Graphing Calculators |
|
549 | |
| Solutions to Problems |
|
S1 | |
| Answers to the Odd-Numbered Exercises |
|
A1 | |
| Glossary |
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G1 | |
| Index |
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I1 | |