Use the graph to find the standard equation of the circle.
A. (x + 3)2 + (y - 1)2 = 4
B. (x - 3)2 + (y + 1)2 = 4
C. (x - 3)2 + (y + 1)2 = 16
D. (x + 3)2 + (y - 1)2 = 16
Answer: D
Mathematics
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