B. x2 + (y + 9)2 = 6 2. . If the center is -4,9) and the radius is 12 units , which of the following is of the circle? A. (x-4)2 + (y + 9)2 = 12 C. (x - 4)2 + (y + 9)2 = 144 B. (x + 4)2 + (y - 9)2 = 12 D. ( x + 4)2 + (y - 9)2 = 144 e equations of circle, which has a center of (-4,7)? 11 ming are 72 - 9