AP Calculus BCeasymcq1 pt
The polar equation r = 2 describes
A.a circle of radius 2
B.a line
C.a parabola
D.a single point
Explanation
Core Concept
Constant radius traces a circle.
Correct Answer
Aa circle of radius 2
More Unit 9: Parametric Equations, Polar Coordinates, and Vector-Valued Functions practice questions
- hardA particle moves with constant speed along a parametric path. Its acceleration is
- hardThe area inside r = 2cosθ (one loop) is
- mediumA polar curve's radius is negative on an interval. This means
- hardFor x = t³, y = 3t², d²y/dx² equals
- hardFor the parametric curve x = t³, y = 3t², dy/dx equals
Practice more AP Calculus BC questions with full explanations
Practice Unit 9: Parametric Equations, Polar Coordinates, and Vector-Valued Functions Questions →