Answer
(a) $(h,k)=(0,1)$ and radius $r=1$.
(b) See graph.
(c) $(0,2),(0,0)$.
Work Step by Step
(a) Given $x^2+(y-1)^2=1$, we can find the center $(h,k)=(0,1)$ and radius $r=1$.
(b) See graph.
(c) We can find the x-intercept(s) (let y=0) $(0,0)$, y-intercept(s) (let x=0) $(0,2),(0,0)$.
