#
ALGEBRA 2Lesson 95 of 95

QUADRATIC FUNCTIONS

Writing Quadratic Functions

Students learn to write quadratic functions using the formula f(x) = a[x^2 - (sum of roots)x + (product of roots)]. For example, to write the quadratic function that has a vertex of (7, -5) and x-intercepts of 6 and 8, note that the x-intercepts are the roots, so the first step is to more...

### Elementary / Middle

High School Math

### Community College

College Math

*Also referred to as Elementary Algebra or Beginning Algebra.

### Textbook Search

### Keyword Search

Search our lessons

by keyword:

by keyword: