Question

The standard form of the equation of a parabola is y-2x2 - 8x-13. What is the vertex form of the equation?

A. y=-2(x-2)2 -13
B. y=-2(x+2)2 -5
C. y= -2(x+2)2 -13
D. y= -2(x-2)2 -5

Answer 1

The answer would be C! Correct me if I’m wrong guys

Answer 2

B

Explanation:

When we graph the equations, only B fits