Question

What is the quadratic function that is created with roots -3 and 1 and a vertex at (-1, -8)?

Answer 1

Hi, do you know the vertex form? Well it is \[y=a \left( x -h\right)^{2}+k\]

Answer 2

so what you do is that you have to do is:
First write a quadratic equation that is given roots.
so it would look like: (x+3)(x-1)