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Proportional Relationships

8th Grade

Georgia Standards of Excellence (GSE): 8.PAR.4.1

Use the equation y = mx (proportional) for a line through the origin to derive the equation y = mx + b (non-proportional) for a line intersecting the vertical axis at b.

Georgia Standards of Excellence (GSE): 8.PAR.4.2

Show and explain that the graph of an equation representing an applicable situation in two variables is the set of all its solutions plotted in the coordinate plane.

Georgia Standards of Excellence (GSE): 8.FGR.5.9

Graph and analyze linear functions expressed in various algebraic forms and show key characteristics of the graph to describe applicable situations.

8th Grade Math - Proportional Relationships Lesson
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