Question

Find the center of the circle whose equation is 34 = (x - 4) 2 + (y+7) 2.

(4,7)
(-4,7)
(4,-7)

Answer 1

\[\rm (x-h)^2 + (y-k)^2= r^2\]general form of the circle
where (h,k) is the center and r is the radius