Find the center (h, k) and radius r of the circle with the given equation. x2 + 14x + 49 + (y - 9)2 = 64
A. (h, k) = (7, -9); r = 64
B. (h, k) = (-9, 7); r = 64
C. (h, k) = (-7, 9); r = 8
D. (h, k) = (9, -7); r = 8
Answer: C
Mathematics
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