Precalculus 7.5 Systems of Inequalities

This lesson explains how to sketch the graphs of and solve systems of inequalities. In alignment with Larson's Precalculus, it has plenty of worked out examples and practice problems. #Shaffer, #Precalculus, #Larson, #inequalities, #graphing, #solving, #examples, #problems, #tutor, #tutorial, #free, #homeschool