This is a hands-on guide to help students practice and perfect pre-calculus skills. Pre-calculus classes prepare students for studies in calculus and other advanced mathematical subjects. "Pre-Calculus Workbook For Dummies" uses the trusted "Dummies Workbook" approach to help students understand the basic pre-calculus concepts and problems. This hands-on workbook not only gives students practice in solving a range of problems, but also shows them how to memorize commonly used equations. It covers hundreds of topics such as absolute value, quadratic equations, graphing trig functions, matrix operations, polynomials, arithmetic and algebraic skills, and more. "Pre-Calculus Workbook For Dummies" is the perfect tool for anyone who wants or needs more review before jumping into a calculus class, or who just wants to be prepared for the further study of mathematics. Michelle Rose Gilman (Solana Beach, CA) is the founder of Fusion Learning Center and Fusion Academy in Solana Beach, California. She is the coauthor of "Pre-Calculus For Dummies" (978-0-470-16984-1), among other "Dummies" titles.