## Algebra 2/TrigonometryThis edition includes the most recent Algebra 2/Trigonometry Regents tests through August 2015. These ever popular guides contain study tips, test-taking strategies, score analysis charts, and other valuable features. They are an ideal source of practice and test preparation. The detailed answer explanations make each exam a practical learning experience. In addition to practice exams that reflect the standard Regents format, this book reviews algebraic and trigonometric functions, equations, applications, and much more. |

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### Contents

How to Use This Book | 1 |

Ten TestTaking Tips | 10 |

Dont Omit Any Questions | 19 |

Graphing Calculator Skills | 21 |

Graphing Functions and Setting Windows | 23 |

Creating Tables | 25 |

Finding Intersection Points | 26 |

Finding Roots | 27 |

Rationals Absolute Value Variation | 85 |

Circles | 103 |

Functions | 104 |

Exponential and Logarithmic Functions | 118 |

Trigonometric Graphs | 149 |

Trigonometric Identities Formulas and Equations | 155 |

Trigonometric Laws and Applications | 177 |

Sequences and Series | 187 |

Calculating Mean and Standard Deviation | 28 |

Fitting a Regression Line to Data | 29 |

Graphing Calculator Tips | 31 |

Formulas | 32 |

Key Algebra 2Trigonometry Facts and Skills | 41 |

Exponents and Radicals | 45 |

Complex Numbers | 55 |

Polynomials | 60 |

Quadratic and HigherOrder Polynomials | 69 |

Statistics | 201 |

Regressions | 209 |

Probability | 214 |

Glossary of Terms | 223 |

Regents Examinations Answers and SelfAnalysis Charts | 237 |

Sample Test 1 | 239 |

Sample Test 2 | 291 |

Official Test Sampler | 345 |

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### Common terms and phrases

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