Book excerpt: EVERYTHING YOU NEED TO SCORE A PERFECT 5. Equip yourself to ace the AP Calculus AB Exam with The Princeton Review's comprehensive study guide—including thorough content reviews, targeted strategies for every question type, access to our AP Connect online portal, and 3 full-length practice tests with complete answer explanations. This eBook edition is optimized for on-screen learning with cross-linked questions, answers, and explanations. We don't have to tell you how tough AP Calculus is—or how important a stellar score on the AP Exam can be to your chances of getting into a top college of your choice. Written by Princeton Review experts who know their way around Calc AB, Cracking the AP Calculus AB Exam will give you: Techniques That Actually Work. • Tried-and-true strategies to help avoid traps and beat the test • Tips for pacing yourself and guessing logically • Essential tactics to help you work smarter, not harder Everything You Need to Know to Help Achieve a High Score. • Comprehensive content review for all test topics • Up-to-date information on the 2016 AP Calculus AB Exam • Engaging activities to help you critically assess your progress • Access to AP Connect, our online portal for helpful pre-college information and exam updates Practice Your Way to Perfection. • 3 full-length practice tests with detailed answer explanations • Practice drills throughout each content review chapter • Handy reference guide of key calculus formulas