x-Intercepts (2.9)

x-Intercepts.pdf

Finding x-intercepts of a quadratic function

0:23 Definition

0:43 Zero Product Property

2:12 Example 1 (starting in factored form)

3:18 Example 2 (starting in standard form)


Using x-intercepts to find the vertex

4:54 Example 1

7:07 Example 2