Question

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

Answer 1

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

Answer 2

Answer:

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

Step-by-step explanation:

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