Question

Which equation represents a circle with a center at (-4, 9) and a diameter of 10 units

Answer 1

`(x + 4)^2 + (y-9)^2 = 25`

Explanation:

edgenuity 2020

hope this helps!

Answer 2

Radius = 1/2 * diameter = 5

Equation is (x - (-4))^2 + (y - 9)^2 = 5^2

(x + 4)^2 + (y - 9)^2 = 25 is the answer