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  • 01-05-2016
  • Mathematics
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If (7, m) is on a circle with center C(−2, 2) and radius 9, what is the value of m?

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ionarevamp
ionarevamp ionarevamp
  • 01-05-2016
First thing I did was check the distance between the point and the center of the circle on the x-axis, because that was the information already given. Turns out that 7 - (-2) = 9, and so m is equal to the y-value of the center of the circle.

m
= 2

Hope that helps!
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