Give the equation for a circle with the given center and radius.Center at (-9, 0), radius 

A. (x + 9)2 + y2 = 13
B. x2 + (y + 9)2 = 169
C. (x - 9)2 + y2 = 13
D. x2 + (y - 9)2 = 169


Answer: A

Mathematics

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