Question

Find radius and center (x+4)^2+(y-6)^2=64

Answer 1

the center of the circle is the point (-4,6)
and the radius is sqrt(64)=8
because the center-radius form of the circle equation is in the format
(x – h)^2 + (y – k)^2 = r^2
in your case h=-4 and k=6 and r^2=64

Answer 2

right (y)