The main goal of this third edition is to realign with the changes in the Advanced Placement (AP) calculus syllabus and the new type of AP exam questions. To do this, the follow updates are included the Media Update: More robust online course offered in MathXL for School, (available for purchase separately) which provides powerful online homework, assessments, and tutorials aligned to the textbook. Carefully aligned examples and exercises Updated the data used in examples and exercises Cumulative Quick Quizzes are now provided two or three times in each chapter