Worksheet on Equations of Circles

Given each center and radius below, write the equation of the circle in standard graphing form. Eq. # Center Radius Standard Graphing Equation 1 ( -5 , 12 ) 13 2 ( 9 , -12 ) 15 3 ( -7 , 0 ) 10 4 ( 11 , 14 ) 9 5 ( -6 , -8 ) 5 Now, let’s reverse the process. Suppose that we had an equation in general form. ................
................