## Precalculus: Functions and GraphsThe latest edition of Swokowski and Cole’s PRECALCULUS: FUNCTIONS AND GRAPHS retains the elements that have made it so popular with instructors and students alike: clear exposition, an appealing and uncluttered layout, and applications-rich exercise sets. The excellent, time-tested problems have been widely praised for their consistency and their appropriate level of difficulty for precalculus students. The book also provides calculator examples, including specific keystrokes that show students how to use various graphing calculators to solve problems more quickly. The Twelfth Edition features updated topical references and data, and continues to be supported by outstanding technology resources. Mathematically sound, this book effectively prepares students for further courses in mathematics. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version. |

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### Contents

Topics from Algebra | 1 |

Functions and Graphs | 81 |

Polynomial and Rational Functions | 183 |

Inverse Exponential and Logarithmic Functions | 249 |

The Trigonometric Functions | 323 |

Analytic Trigonometry | 415 |

Applications of Trigonometry | 481 |

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2011 Cengage Learning angle Approximate axis calculator circle coefficients complex number copied Copyright 2011 Cengage cos2 cosine definition denote determine distance domain Due to electronic duplicated eBook and/or eChapter(s electronic rights ellipse ENTER EXAMPLE Exer Exercises Exer exponential expression factor feet Find an equation formula fx fx fx x2 geometric sequence given graph of f Guideline Hence horizontal asymptote hyperbola inequality intersection interval inverse law of cosines law of sines length linear log3 loga logarithms matrix mihr multiply negative obtain parabola polynomial positive integer quadrant quotient radian radius real numbers Rights Reserved scanned sequence shown in Figure side simplify sin2 sine Sketch the graph sketched in Figure SOLUTION suppressed tan2 theorem third party content triangle trigonometric functions variables vector vertex vertical viewing rectangle whole x-axis x-intercepts y-coordinate zero