# Algebra

posted by
**Carrie**
.

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?

posted by
**Carrie**
.

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?