SOLUTION: Write an equation of the circle with center (0,0) passing through (4,-3). Please show work.

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Question 172681: Write an equation of the circle with center (0,0) passing through (4,-3). Please show work.
Answer by Alan3354(69443) About Me  (Show Source):
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Write an equation of the circle with center (0,0) passing through (4,-3). Please show work.
0 solutions
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The point (4,-3) is 5 units from the origin (use Pythagoras), so the radius is 5.
So it's
x%5E2+%2B+y%5E2+=+25