## Introductory algebra for college studentsBlitzer’s mathematical rigor is combined with an engaging, friendly and often fun presentation for greater student appeal. Blitzer’s exceptionally clear, accessible writing style combines the nuts and bolts students need with interesting and relevant exa |

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### Contents

CHAPTER | 1 |

CHAPTER H Linear Equations and Inequalities in Two Variables | 209 |

CHAPTER J Systems of Linear Equations and Inequalities | 273 |

Copyright | |

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### Common terms and phrases

additive inverse algebraic expression angle Answers will vary Application Exercises average binomial Check Point Exercises coefficient Combine like terms completing the square cost Critical Thinking Exercises decimal Describe distributive property Divide both sides EXAMPLE Exercise Set Exercises In Exercises exponents feet Figure Find the number fraction given equation graphing answer section graphing utility greatest common factor height inches infinitely many solutions integers linear equation linear inequalities miles per hour million models monomial multiplicative inverse natural number negative number number line ordered pair original equation parabola parentheses percent perfect square polynomial problems quadratic equation quotient quotient rule radical rational expression rational numbers real numbers rectangle rectangular coordinate system represents Review Exercises scientific notation set-builder notation shown Simplify slope slope-intercept form solution set SOLUTION Step solve Exercises STUDY TIP Substitute Subtract trinomial variable width Writing in Mathematics y-intercept