Find the center and radius of the circle whose graph is shown. Write the standard form of the equation of the circle.
A. r = 3; (h, k) = (4, -1); (x + 4)2 + (y - 1)2 = 9
B. r = 3; (h, k) = (4, -1); (x - 4)2 + (y + 1)2 = 9
C. r = 
; (h, k) = (4, -1); (x - 4)2 + (y + 1)2 = 3
D. r = 
; (h, k) = (4, -1); (x + 4)2 + (y - 1)2 = 3
Answer: B
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