7th Grade
Proportional Graphs Practice
Practice identifying proportional relationships from graphs. Focus on the origin rule and finding k from plotted points.
4 pagesPDFAnswer key included
$2.99
What's Included
4 pages: 2 pages identifying proportional graphs (origin + straight line check), 1 page finding k from graphs, 1 page drawing proportional graphs from equations.
Sample Problems
Identify Proportional Graph
A line passes through (0,0), (1,4), (3,12). Is it proportional?
Answer: Yes. Through origin and 4÷1=4, 12÷3=4. k=4.
Standards
7.RP.A.2a
Frequently asked questions
Does a proportional graph have to be a straight line?
Yes. Curved lines can never represent proportional relationships.
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