Find the center (h, k) and radius r of the circle with the given equation. x2 + 6x + 9 + (y - 6)2 = 49
A. (h, k) = (3, -6); r = 49
B. (h, k) = (-3, 6); r = 7
C. (h, k) = (6, -3); r = 7
D. (h, k) = (-6, 3); r = 49
Answer: B
Mathematics
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