For courses in Precalculus TheRule of Four: A Balanced Approach Precalculus:Graphical, Numerical, Algebraicprovides a balanced approach to problem solving and a consistent transitionfrom Precalculus to Calculus. A principal feature of this text is the balanceamong the algebraic, numerical, graphical, and verbal methods of representingproblems: the rule of 4. This approach reinforces the idea that to understand aproblem fully, students need to understand it algebraically as well asgraphically and numerically. The 10thEdition introducesgraphing technology as an essential tool for mathematical discovery andeffective problem solving. This edition also features a full chapter onStatistics to help students see that statistical analysis is an investigativeprocess.

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In Precalculus, the authors encourage graphical, numerical, and algebraic modeling of functions as well as a focus on problem solving, conceptual understanding, and facility with technology.  They have created a book that is designed for instructors and written for students making this the most effective precalculus text available today.

Contents:

P. Prerequisites

1. Functions and Graphs

2. Polynomial, Power, and Rational Functions

3. Exponential, Logistic, and Logarithmic Functions

4. Trigonometric Functions

5. Analytic Trigonometry

6. Applications of Trigonometry

7. Systems and Matrices

8. Analytic Geometry in Two and Three Dimensions

9. Discrete Mathematics

10. An Introduction to Calculus: Limits, Derivatives, and Integrals

Appendix A: Algebra Review

Appendix B: Key Formulas

Appendix C: Logic