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Proportional Relationships

8th Grade

Georgia Math and ELA Standards: 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 Math and ELA Standards: 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 Math and ELA Standards: 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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