AP Precalculus Unit 1.5: Solving Nonlinear Inequalities (Polynomials)

This video covers the definition of closed and open intervals on a graph and walks through Example Problems 4 and 5 on Topic 1.5 Worksheet A from the AP Precalculus curriculum Created by Bryan Passwater: tyoung7.pbworks....
0:00 Intro
00:03 Definition of Open and Closed Intervals
06:46 Example Problem 4
23:58 Example Problem 5