Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r = 3 

A.

x2 + y2 = 9; circle, radius 3, 
center at pole


B.

x = 3; vertical line 3 units to the right
of the pole



C.

x2 + 2 = ; circle,
radius , center at  in
rectangular coordinates
D.

2 + y2 = ; circle,
radius , center at  in
rectangular coordinates


Answer: A

Mathematics

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