Circles Objectives: Write the Standard Form and General Form of the Equation of a Circle Find the Center and Radius of a Circle in Standard Form and General.

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Presentation transcript:

Circles Objectives: Write the Standard Form and General Form of the Equation of a Circle Find the Center and Radius of a Circle in Standard Form and General Form

Circle: a set of points in the xy-plane that are a fixed distance r from a fixed point (h,k) Radius: the fixed distance r Center: the fixed point (h,k) Standard Form of an Equation of a Circle General Form of an Equation of a Circle

Find the equation of the following circles 1. 2.

3. Endpoints of diameter at (5,-2) and (-11,12)

Find the Center, Radius and Intercepts, if any, of the following circles 1. 2.

Find the Center, Radius and Intercepts, if any, of the following circles 3.