Sophia Learning
Sophia: Solving Compound Inequalities That Contain the Word "And" #3
This lesson will demonstrate how to solve a compound inequality that contains the word "and."
Loyola University Chicago
Math Flix: Intro to Inequalities Part 2
This QuickTime movie continues introducting to the concept of inequalities by substituting a variety of values for the variables in an inequality. As you watch and listen to the teacher and student interact it helps clarify the thinking...