What is the center of the circle having the equation (x – 7)2 + (y + 2)2 = 121? What is the radius?
2 answers:
Answer:
The center is (7, -2) and the radius is 11
Step-by-step explanation:
Just did the test on APEX :)
<span>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</span>
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I hope this helps, have a good day.