04:18 duration 4 minutes 18 seconds
Graphing Vertical and Horizontal Lines
Explains how the graphs and equations of vertical and horizontal lines are the same in some ways but how they differ as well.
02:53 duration 2 minutes 53 seconds
Review: Factoring a Difference of Squares
This is a review of the factoring technique used on two terms that are each a perfect square and are subtracted.
05:59 duration 5 minutes 59 seconds
Understanding Interval Notation, Part 1
This is part one of four videos on interval notation.