Linear Equations, Inequalities, and Systems of Linear Equations in Two Variables

Includes finding the equation of a line, graphing linear equations and inequalities in two variables and solving systems of two linear equations. Emphasizes writing and graphing equations using the slope of the line and points on the line, and applications.

Each topic listed below is linked to videos and practice problems to help you master linear equations, inequalities, and solving systems of linear equations. Try completing the entire unit.