Find: a. The center and radius of the circle. b. The x- and y-intercepts of the graph of the circle.x2 + y2 - 4y - 21 = 0
A. a. center = (0, -2); radius = 25
b. (
, 0), (0, 7), (0, -3)
B. a. center = (0, 2); radius = 5
b. (
, 0), (-
, 0), (0, 7), (0, -3)
C. a. center = (2, 0); radius = 25
b. (
, 0), (-
, 0), (0, 7), (0, -3)
D. a. center = (0, 2); radius = 5
b. (
, 0), (0, 7)
Answer: B
Mathematics
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