Get the information you need-fast! CliffsNotes Quick Review course guides cover the essentials of your toughest classes. Get a firm grip on core concepts and key material, and test your newfound knowledge with review questions. Introducing each topic, defining key terms, and carefully walking you through each sample problem, these guides help you grasp and understand the important concepts needed to succeed. The essentials - FAST - from the experts at CliffsNotes Complete coverage of core concepts Easy topic-by-topic organization Access hundreds of practice problems at www.cliffsnotes.com In no time, you'll be ready to tackle the key concepts, such as: Preliminaries and Basic Operations Signed Numbers, Fractions, and Percents Terminology, Sets, and Expressions Equations, Ratios, and Proportions Equations with Two Variables Monomials, Polynomials, and Factoring Algebraic Fractions Inequalities, Graphing, and Absolute Value Coordinate Geometry Functions and Variations Roots and Radicals Quadratic Equations Word Problems With Review Questions, a Resource Center, and a Glossary. Why CliffsNotes? In plain words and useful formats, CliffsNotes Algebra I: Quick Review provides an overview of Algebra I essentials, so that you can use your study time efficiently. Use this reference in any way that fits your personal style for study and review-you decide what works best with your needs. Or, here are just a few other ways you can search for topics: Use the free Pocket Guide full of essential information Get a glimpse of what you'll gain from a chapter by reading through the Chapter Check-In at the beginning of each chapter Use the Chapter Checkout at the end of each chapter to gauge your grasp of the important information you need to know Test your knowledge more completely in the CQR Review and look for additional sources of information in the CQR Resource Center Use the glossary to find key terms fast With titles available for all the most popular high school and college courses, CliffsNotes Quick Review guides are a comprehensive resource that can help you get the best possible grades. Access 500 additional practice questions at www.cliffsnotes.com. From CliffsNotes, the makers of the study guides you trust, year after year!