Question

Quadratic equation help? View picture.. Thanks! :D

Answer 1

for hw/quiz/test?

Answer 2

I think it is 16?

Answer 3

It is for a quit but I really wanted to figure out how to solve it. I just wanted to confirm it is 16 and if not can someone explain this to me.

Answer 4

I don't help with quizzes/tests U_U

Answer 5

since you know the zeros, you know it factors as
\[y=a(x+8)(x-2)\]

Answer 6

solve for \(a\) by noting that \(f(-3)=a(-3+8)(-3-2)=-25\)
\[a\times 5\times (-5)=-25a=-25\implies a=1\] and so it is

Answer 7

and so the answer is
\[y=(x+8)(x-2)\] multiply out to get your constant