OH.PFA. Patterns, Functions and Algebra: Students use patterns, relations and functions to model, represent and analyze problem situations that involve variable quantities. Students analyze, model and solve problems using various representations such as tables, graphs and equations.
PFA.6. Grade Level Indicator: Use Algebraic Representations: Represent inequalities on a number line or a coordinate plane.
PFA.C. Use variables to create and solve equations and inequalities representing problem situations.