Starter Activity Write the equation of a circle with a center of

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Presentation transcript:

Starter Activity Write the equation of a circle with a center of (-7, 3) and a radius of 8. 2. Write the equation of a circle with a center of (-1, -1) that goes through the point (2, -1). 3. Write the equation of the circle pictured. Starter Activity

Solving Systems involving Circles

A quick review…

Perpendicular Lines

Example 1

Example 2

circle and a line Circle and a circle

Step 1: Graph the circle and the line on the SAME coordinate grid. Step 2: Find the point(s) of intersection. Step 3: Check the intersection(s) with your calculator. Circle and a Line

Example 1

Example 2

Step 1: Graph the circle and the line on the SAME coordinate grid. Step 2: Find the point(s) of intersection. Step 3: Check the intersection(s) with your calculator. Circle and a Circle

Example 1

Example 2

Example 3