Thursday
November 27, 2014

Homework Help: Algebra

Posted by Carrie on Sunday, April 18, 2010 at 4:20pm.

Find the center and radius of the circle.

Equation: x^2 + (y+7)^2=4

Formula for center at the origin is x^2+y^2=r^2

Is this what I use and how do I go about this?

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