Find: a. The center and radius of the circle. b. The x- and y-intercepts of the graph of the circle.x2 + y2 - 4y - 12 = 0

A. a. center = (0, 2); radius = 4
b. (2, 0), (-2, 0), (0, 6), (0, -2)
B. a. center = (0, 2); radius = 4
b. (2, 0), (0, 6)
C. a. center = (2, 0); radius = 16
b. (2, 0), (-2, 0), (0, 6), (0, -2)
D. a. center = (0, -2); radius = 16
b. (2, 0), (0, 6), (0, -2)


Answer: A

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