What's on the AP Calculus BC Unit 9 practice test

The standard version takes about 78 minutes and follows the timing and directions of the AP exam, sized to one unit:

• 20 Multiple Choice Questions (48 minutes)
• 1 FRQ – FRQs – Graphing calculator required (15 minutes)
• 1 FRQ – FRQs – No graphing calculator (15 minutes)

Questions are drawn from 789 multiple-choice questions and 25 FRQs written for Unit 9, Parametric Equations, Polar Coordinates, and Vector–Valued Functions (BC Only).

Practice AP Calculus BC Unit 9 FRQs

Answer the unit's free-response questions one at a time and get a score on every part.

• FRQs – Graphing calculator required (7 questions)
• FRQs – No graphing calculator (18 questions)

Review Unit 9 before you start

• 9.1 Defining and Differentiating Parametric Equations
• 9.2 Second Derivatives of Parametric Equations
• 9.3 Finding Arc Lengths of Curves Given by Parametric Equations
• 9.4 Defining and Differentiating Vector-Valued Functions
• 9.5 Integrating Vector-Valued Functions
• 9.6 Solving Motion Problems Using Parametric and Vector-Valued Functions
• 9.7 Defining Polar Coordinates and Differentiating in Polar Form
• 9.8 Find the Area of a Polar Region or the Area Bounded by a Single Polar Curve
• 9.9 Finding the Area of the Region Bounded by Two Polar Curves

Other AP Calculus BC unit tests

• Unit 1: Limits and Continuity
• Unit 2: Fundamentals of Differentiation
• Unit 3: Composite, Implicit, and Inverse Functions
• Unit 4: Contextual Applications of Differentiation
• Unit 5: Analytical Applications of Differentiation
• Unit 6: Integration and Accumulation of Change
• Unit 7: Differential Equations
• Unit 8: Applications of Integration
• Unit 10: Infinite Sequences and Series (BC Only)