Author Description

Pearson+ gives you access to much more than your eTextbook. Most titles also include audiobooks, study notes, flashcards and more to help you thrive in the classroom. For courses in Precalculus. Support all students, at every level, in their mathematics journey Precalculus features the high-quality exercises that distinguish Sullivan texts, with Sullivan’s proven cycle of continuous preparation and retention: prepare for class, practice with homework, and review concepts. It contains 1 review chapter before covering the traditional topics of polynomial, rational, exponential, and logarithmic functions and their graphs. The trigonometric functions are introduced using a unit circle approach, showing how it relates to the right triangle approach. Graphing technology (TI-84 Plus CE and Desmos) is provided and optional. The 12th Edition adds many new and revised exercises and examples; adds new learning tips in margin notes; updates all graphing utility content and images; and much more.