Question

Which is an equation of a circle with center (2, -10) and radius 3?

Answer 1

Equation of a circle: (x-a)^2+(y-b)^2 = r^2 plug and chug.

Answer 2

a. (x - 2)2 + (y + 10)2 = 3
b.(x - 2)2 + (y + 10)2 = 9
c.(x + 10)2 + (y - 2)2 = 9
d.(x + 2)2 + (y - 10)2 = 3

Answer 3

thanks