## College Algebra |

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### Contents

THE REAL NUMBER SYSTEM | 1 |

ALGEBRAIC EXPRESSIONS | 24 |

FIRST DEGREE RELATIONS | 50 |

Copyright | |

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### Common terms and phrases

additive inverse algebraic associative axiom assume asymptotes augmented matrix called coefficients common ratio commutative axiom complex numbers Cramer's Rule decimal define definition degree determinant domain ellipse Evaluate Example 16 find the probability geometric progression given Hence hyperbola identity axiom inequality intercept inverse axiom least upper bound linear system loga logarithms logio lower bound marbles mathematical induction matrix method multiplicative inverse multiply both sides natural number negative nonnegative Note nth root number line ordered pairs outcomes parabola points polynomial function positive numbers positive real proof Prove quadratic formula quadratic function quotient rational numbers rational zeros real numbers real zeros relation represent sample space satisfies sequence set of real shown in Figure Simplify slope solution set solve subset substitution synthetic division systems of equations term tion variables vertex write x-axis x-intercept zero of P(x