Question

(2 + 7)2 + (y + 8)2 =
What is its center?

Answer 1

The center is at ( -7,-8)

Explanation:

The equation of a circle can be written as

(x-h)^2 + (y-k)^2 = r^2

where (h,k) is the center

( x+7) ^2 + (y+8)^2

( x - -7) ^2 + ( y - -8)^2

The center is at ( -7,-8)