Question

Write the standard equation of the circle in the graph
A) (x+3)^2 + (y-2)^2=9
B) (x-3)^2+(y+2)^2=9
C)(x-3)^2=(y+2)^2=18
D) (x+3)^2=(y-2)^2=18

Answer 1

Center: (3,-2) = (h,k)
Radius: 3 = r
(x-h)2+(y-k)2 = r2

Answer 2

thx so much! (: