I think it might be -38, not 100% though.
Answer: Vertex (-3, 1) and x-intercept (-4, 0), (-2, 0)
(x-4)(x-3) so what you do is
x -4
x x^2 -4x
-3 -3x 12
x^2-7x+12
your answer would be -7x
Answer: quadratic model, 0.866
Step-by-step explanation:
I will help you if you repost this and please try to not make this blurry because I cant read it