Determine which equation is belongs to the graph of the limacon curve below.
y
2
-
-2
0
-2
[-5,5] by [-5,5]
a. r= 3-2 cos theta
b. r= 3- sine
C. r= 3 - cos
d. r = 2 - 2 cos theta
Please select the best answer from the choices provided
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