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Mathematics 22 Online
OpenStudy (anonymous):

Write the equation of a circle. Center at (-2,2) and passes through the point (5,0)

OpenStudy (solomonzelman):

first lets find the radius.

OpenStudy (solomonzelman):

the radius is the distance between the center and any of the points on the circle

OpenStudy (solomonzelman):

can you find the distance between (-22) and (5,0) ?

OpenStudy (anonymous):

Yes with the distance formula

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