Find the center and radius of the circle and sketch its graph.(x + 2)2 + (y + 1)2 = 36
A. (h, k) = (-2, 1), r = 6
B. (h, k) = (2, 1), r = 6
C. (h, k) = (-2, -1), r = 6
D. (h, k) = (2, -1), r = 6
Answer: C
Mathematics
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= - 
A. - 
B. 
C. - 
D. 
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