Question

Write the standard equation for the circle.

center (–6, 9), r = 3

Answer 1

y=(x-h)^2+(y-k)^2=r^2

r=radius
(h,k)=vertex

can you plug those in?

Answer 2

not vertex, center lolol

Answer 3

lol yea hold on

Answer 4

y=(-6-h)^2+(9-k)^2=3^2

Answer 5

uh oh....
loose the 'y=' part
and h=-6,k=9,r=3 in
\(\large (x-h)^2+(y-k)^2=r^2\)