Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r = 4 cos ?

Question

A.

x² + (y + 2)² = 4; circle, radius 2,
center at (0, -2) in rectangular coordinates
B.

x² + (y - 2)² = 4; circle, radius 2,
center at (0, 2) in rectangular coordinates
C.

(x + 2)² + y² = 4; circle, radius 2,
center at (-2, 0) in rectangular coordinates
D.

(x - 2)² + y² = 4; circle, radius 2,
center at (2, 0) in rectangular coordinates

Answer 1

Answer: D