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.2. Grade Level Indicator: Use Patterns, Relations and Functions: Represent and analyze patterns and functions using words, tables and graphs.
PFA.A. Analyze and extend patterns, and describe the rule in words.
PFA.G. Describe how a change in one variable affects the value of a related variable.