Question

Which of the following ordered pairs is a solution of the equation y = -4x². Can someone help me solve it. Could you guys also explain why that answer is.

Answers:
(-2,16)
(1, -8)
(0,-4)
(2,-16

Answer 1

I believe it would be D

Explanation:

y=-4x^2

(x,y) ; (2, -16)

-16= -4*(2^2)

-16 = -4 * 4

-16 = -16