Missouri Learning Standards
MO.8.EEI. Expressions, Equations and Inequalities
8.EEI.B. Understand the connections between proportional relationships, lines and linear equations.
8.EEI.B.5. Graph proportional relationships.
8.EEI.B.5a. Interpret the unit rate as the slope of the graph.
MO.8.GM. Geometry and Measurement
8.GM.A. Understand congruence and similarity using physical models, transparencies or geometry software.
8.GM.A.5. Explore angle relationships and establish informal arguments.
8.GM.A.5d. Use the properties of similar figures to solve problems.