AP Calculus AB Semester 2 Bundle (Units 6-8) This is a bundle with guided notes, PowerPoints aligned with the guided notes, additional practice (homework), mid-unit quizzes, unit tests, unit reviews, and unit pacing guides for semester 2 of AP® Calculus AB. This bundle contains 3 units. Unit 6: Integration and Accumulation of Change Unit 7: Differential Equations Unit 8: Applications of Integration This unit was designed to align with the AP® Calculus AB Course Exam and Description (CED) eff