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# College Algebra

**by**Aufmann, Richard N.; Barker, Vernon C.; Nation, Richard D.

7th

### 9781439048610

1439048614

Hardcover

1/1/2010

Cengage Learning

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## Summary

Accessible to students and flexible for Accessible to students and flexible for instructors, COLLEGE ALGEBRA, SEVENTH EDITION, uses the dynamic link between concepts and applications to bring mathematics to life. By incorporating interactive learning techniques, the Aufmann team helps students to better understand concepts, work independently, and obtain greater mathematical fluency. The text also includes technology features to accommodate courses that allow the option of using graphing calculators. The authors' proven Aufmann Interactive Method allows students to try a skill as it is presented in example form. This interaction between the examples and Try Exercises serves as a checkpoint to students as they read the textbook, do their homework, or study a section. In the Seventh Edition, Review Notes are featured more prominently throughout the text to help students recognize the key prerequisite skills needed to understand new concepts.

## Table of Contents

The Real Number System | |

Integer and Rational Number Exponents | |

Polynomials | |

Factoring | |

Rational Expressions | |

Complex Numbers | |

Equations And Inequalities | |

Linear and Absolute Value Equations | |

Formulas and Applications | |

Quadratic Equations | |

Other Types of Equations | |

Inequalities | |

Variation and Applications | |

Functions And Graphs | |

A Two-Dimensional Coordinate System and Graphs | |

Introduction to Functions | |

Linear Functions | |

Quadratic Functions | |

Properties of Graphs | |

The Algebra of Functions | |

Modeling Data Using Regression | |

Polynomial And Rational Functions | |

The Remainder of Theorem and the Factor Theorem | |

Polynomial Functions of Higher Degree | |

Zeros of Polynomial Functions | |

The Fundamental Theorem of Algebra | |

Graphs of Rational Functions and Their Applications | |

Exponential And Logarithmic Functions | |

Inverse Functions | |

Exponential Functions and Their Applications | |

Logarithmic Functions and Their Applications | |

Properties of Logarithms and Logarithmic Scales | |

Exponential and Logarithmic Equations | |

Exponential Growth and Decay | |

Modeling Data with Exponential and Logarithmic Functions | |

Topics In Analytic Geometry | |

Parabolas | |

Ellipses | |

Hyperbolas | |

Systems Of Equations And Inequalities | |

Systems of Linear Equations in Two Variables | |

Systems of Linear Equations in More Than Two Variables | |

Nonlinear Systems of Equations | |

Partial Fractions | |

Inequalities in Two Variables and Systems of Inequalities | |

Linear Programming | |

Matrices | |

Gaussian Elimination Method | |

The Algebra of Matrices | |

The Inverse of a Matrix | |

Determinants | |

Cramer's Rule | |

Sequences, Series, And Probability | |

Infinite Sequences and Summation Notation | |

Arithmetic Sequences and Series | |

Geometric Sequences and Series | |

Mathematical Induction | |

The Binomial Theorem | |

Permutations and Combinations | |

Introduction to Probability | |

Table of Contents provided by Publisher. All Rights Reserved. |