Question

What is the equation in standard form of a parabola that contains the following points (-2, -20),(0,-4),(4,-20)

A: y= -2.5x^2 + 5x
B: y= -x^2 +4x-4
C y= -2x^2 +4x-4
D y= -2.25x^2 +4.5x -2

Answer 1

Answer:

I  believe your answer is C) y = -2x^2 + 4x - 4