Fast Track to a 5: Preparing for the AP Calculus AB and Calculus BC Examinations is keyed to the Sixth Editions of Stewart's Calculus: Early Transcendentals and Single Variable Calculus: Early Transcendentals and the Seventh Editions of Stewart's Calculus: Early Transcendentals and Single Variable Calculus with Vector Functions: Early Transcendentals. The diagnostic test, practice questions, and full-length practice tests include all the types of questions found on the exam, including multiple choice and free-response.