Question

What is the center of the circle having the equation (x – 7)2 + (y + 2)2 = 121? What is the radius?

Answer 1

Answer:

The center is (7, -2) and the radius is 11

Step-by-step explanation:

Just did the test on APEX :)

Answer 2

The standard equation of a circle with center (h, k) and  radius : r 
is (x - h)² + (y - k)² = r².
h=7     k = -2      r = 11
the center is ( 7, -2)   and radius 11