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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