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Proportional Relationships

8th Grade

Georgia 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 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 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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