Give the center and radius of the circle described by the equation and graph the equation.(x - 2)2 + (y + 1)2 = 9
A. center (2, - 1), r = 3
B. center (- 2, - 1), r = 3
C. center (- 2, 1), r = 3
D. center (2, 1), r = 3
Answer: A
Mathematics
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