# Math Help - quadratic fuction problem

the graph of a quadratic function has x-intercepts -1 and 3 and a range consisting of all numbers less than or equal to 4. Determine an expression for the function.

2. Hello, myoplex11!

The graph of a quadratic function has x-intercepts -1 and 3
and a range consisting of all numbers less than or equal to 4.
Determine an expression for the function.

The quadratic function is a parabola.

Sketch the given information . . .
Code:
            |
4+   o
|   :
|   :
|   :
|   :
- - o - + - + - - - o - -
-1   |           3
|

Is that enough to get you started?