Convert the polar equation to a rectangular equation.r = 
A. 4x2 + 3y2 + 16y - 64 = 0
B. 5x2 + 4y2 - 16x - 64 = 0
C. 3x2 + 4y2 + 16x - 64 = 0
D. 4x2 + 4y2 + 16x - 64 = 0
Answer: C
Mathematics
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