Question

GRADE11 STUDENT
PLEASE HELP TO GET THE ANSWER
1.(X-9)2+(Y-6)=4
CENTER:
RADIUS:

2.(X-1)2+(XY+4)2=49
CENTER =
RADIUS:

3.(Y+3)2+(X+5)2=121
CENTER=
RADIUS=

Answer 1

(x-h)^2 + (y-k)^2 = r^2
has
center at (h,k)
radius = r

so use that pattern to read the info from your equations.