Answer the picture FAST PLS

yes

It is a function because when it's numbers to letters your number can I have more than one letter but your letter can't have more than one number if that makes any sense

fo there supposed to be answer choices there

step-by-step explanation:

if your equation is in the form ax2 + bx + c, you can find the maximum by using the equation:

max = c - (b2 / 4a).

the first step is to determine whether your equation gives a maximum or minimum.

-x2 + 4x - 2.     thats an example hope it