The easy way to understand and retain all the concepts taught in pre-calculus classes PreCalculus AllinOne For Dummies is a great resource if you want to do you best in PreCalculus. Packed with lessons, examples, and practice problems in the book, plus extra chapter quizzes online, it gives you absolutely everything you need to succeed in precalc. Unlike your textbook, this book presents the essential topics clearly and concisely, so you can really understand the stuff you learn in class, score high on your tests (including the AP PreCalculus exam!), and get ready to confidently move ahead to upperlevel math courses. And if you need a refresher before launching into calculus, look no furtherthis book has your back. * Review what you learned in algebra and geometry, then dig into pre-calculus * Master logarithms, exponentials, conic sections, linear equations, and beyond * Get easytounderstand explanations that match the methods your teacher uses * Learn clever shortcuts, test-taking tips, and other hacks to make your life easier PreCalculus AllinOne For Dummies is the musthave resource for students who need to review for exams or just want a little (or a lot of!) extra help understanding what's happening in class.

Mary Jane Sterling was a professor of mathematics at Bradley University. She taught for more than 35 years and continues to teach via distance learning. Sterling is the author of many Dummies math titles, including Pre-Calculus For Dummies. She is a graduate of the University of New Hampshire with a master's degree in mathematics education.