# Graphing Factored Form Quadratics

- Author:
- Kathy LaRiviere, Thomas Duarte

**A quadratic function written in factored form is:**

**f(x) = a(x - r1)(x - r2), where a is not equal to 0 and r1 and r2 are any real numbers.**

## Test yourself!

Use the graphing tool to find the line of symmetry for

## Question 2

Use the graphing tool to find the line of symmetry for .