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### Contents

Chapter | 2 |

Real Numbers and Algebraic Expressions | 9 |

Radicals and Rational Exponents | 24 |

Copyright | |

12 other sections not shown

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### Common terms and phrases

absolute value algebraic expression angle augmented matrix axis Check Point coefficient common factor complex numbers cos2 cosine cost cosx curve Describe determine distance Divide both sides domain ellipse evaluate exact value EXAMPLE EXERCISE SET Exercises In Exercises exponential exponents feet formula given equation graph of f(x graphing utility hyperbola identity inequality integer interval inverse function Law of Sines linear equations logarithmic matrix miles multiplicative inverse Multiply nearest tenth negative notation number line obtain ordered pairs parabola parametric equations polynomial function positive quadratic equation quadratic function quotient quotient rule radians rational expression rational function real numbers represent right triangle scientific notation shown in Figure shows Simplify sine sinx solution set solve Exercises square root standard form Step Study Tip Substitute Subtract symmetry synthetic division Theorem trigonometric functions trinomial units variable vector verify vertex viewing rectangle Writing in Mathematics x-axis x-intercepts