SOLUTION: Write the equation of the circle centered at (−7,−2) that passes through (13,−15).

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Question 1187847: Write the equation of the circle centered at (−7,−2) that passes through (13,−15).

Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39620)   (Show Source): You can put this solution on YOUR website!
Distance between those two given points is radius.


SQUARE of the radius is 569 .


Answer by ikleyn(52800)   (Show Source): You can put this solution on YOUR website!
.
Write the equation of the circle centered at (−7,−2) that passes through (13,−15).
~~~~~~~~~~~~~~~~~~ 


The distance between the points is


     =  = .


Therefore, the equation of the circle in standard form is


     +  = 569

or

     +  = 569.

Solved.

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The equation in the post by @josgarithmetic is INCORRECT.

For your safety, ignore his post.



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