Difference between revisions of "Proportional"
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Revision as of 10:14, 25 March 2019
Key Stage 4
Meaning
When two variables are proportional they change together by a constant amount.
About Proportional Graphs
- A scatter graph showing a proportional relationship has a linear gradient.
- On a proportional scatter graph when one variable increases, the other increase or when one increases the other decreases.
- A proportional graph may have a non-zero y-intercept.