Question

What is the equation for a circle with a center of (-4, 0) and a radius of 10?
(check out attachment)

Answer 1

the general form is
(x - a)^2 + (y - b)^2 = r^2

where (a,b) is the center and r = radius

Answer 2

so plug in a = -4 , b = 0 and r = 10

and you've got it

Answer 3

so r^2 = 10^2 = 100 right?

Answer 4

so its either A or C
can you see which one?

Answer 5

its C.!

Answer 6

yes