Answer
Refer to Graph I,
Center of the circle = $(-1, -2)$
Radius = $\frac{2 – (-4)}{2}$ = $3$
The center-radius form of the circle equation is
$(x + 1)^2$ + $(y + 2)^2$ = $9$
Work Step by Step
Refer to Graph I,
Center of the circle = $(-1, -2)$
Radius = $\frac{2 – (-4)}{2}$ = $3$
The center-radius form of the circle equation is
$(x – (-1))^2$ + $(y – (-2))^2$ = $3^2$
$(x + 1)^2$ + $(y + 2)^2$ = $9$