Precalculus: Functions and Graphs (Mathematics)
by By Cole, Jeffery A. and Swokowski, Earl W.
Category: Mathematics , Pre-Calculus

The Seventh Edition of this respected text--part of the Swokowski/Cole series of mathematics texts--features improved explanations of more difficult concepts and includes step-by-step comments on the solutions of the examples to help student understanding while maintaining mathematical rigor. Graphing calculator exercises and examples are also included throughout the text, wherever they are appropriate for the material.