Question 1124951
please help me solve this 
find the equation for the circle with a diameter whose endpoints are
(2,-2) and (1,5)

i used this equation (x-h)^2+(y-k)^2=r^2
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How did you use the equation?
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The center of the circle is the midpoint of the 2 points, (h,k)
The radius is the distance from the midpoint to either point.