## PrecalculusWritten by the author, his son and daughter (all mathematicians), the SSM features fully worked solutions to every odd-numbered exercise in the text. |

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### Contents

EQUATIONS AND GRAPHS | 1 |

Applications | 15 |

Inequalities | 28 |

Copyright | |

17 other sections not shown

### Common terms and phrases

Amplitude axis is parallel Back-substitute coefficient Cosines Cramer's Rule define the latus directrix distance ellipse equation factor feet Foci focus function geometric sequence graph is symmetric Hence horizontal asymptote hyperbola inequality integer intercept intersection Interval Test Number latus rectum Law of Cosines Law of Sines lim fix major axis maximum value miles Multiply both sides negative zeros oblique asymptote parabola opens polar axis positive zeros possible rational zeros Problem Pythagorean Theorem quadratic formula radians radius Range Rational Zeros Theorem real numbers real solution real zeros Replace sec2 Shade the region sin(a sin2 0 cos2 sin3 slope solution set solve square Step Substitute symmetric with respect synthetic division Table tan0 tan2 tangent test fails transverse axis triangle unit vertex vertical asymptote vertical line width x-axis y-axis y-intercept