Question

thanks

Answer 1

C(-2,-3) R=4

Answer 2

C

Answer 3

C=Center R= Radius

Answer 4

For a circle with center (h,k) and radius r, the equation is\[(x-h)^2+(y-k)^2=r^2\] From the graph, we observe that the center is at (h,k)=(-2,-3) and radius is four. After substitution, we get the last of the given answers.