Answer
a) The center-radius form of the circle equation is
$(x – 3)^2$ + $y^2$ = $9$
b) Refer to Graph I for the graphing.
Work Step by Step
Center of the circle = (3, 0) and Radius r = 3
a) The center-radius form of the circle equation is
$(x – 3)^2$ + $(y – 0)^2$ = $3^2$
$(x – 3)^2$ + $y^2$ = $9$
b) Refer to Graph I for the graphing.