UnofficialAP Calculus ABUnit 4 of 8
AP Calculus AB Unit 4: Contextual Applications of Differentiation
Rates of change in context, motion, related rates, linearization and L'Hospital's rule.
Key topics
- Related rates
- Differentiate a relationship with respect to time.
- Linearization
- Tangent-line approximation.
Free-response practice
Original practice questions in the free-response style. You score them with a point-by-point rubric; AI grading appears only when this site has it configured.
More practice on this site
- Limits Study Guide (study guide)
- Derivative Rules cheat sheet (one-page formulas)
- Derivative Basics Quiz (quick quiz)
- Derivatives Practice Test (25-minute timed test)
- Derivative Rules (9 flashcards)
- Calculus practice problems (with worked solutions)
See the AP Calculus AB exam format and every unit on the course page.