Proportional Relationships Cheat Sheet
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Flashcards on proportional and non-proportional relationships, constant of proportionality, and unit rate.
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6 Terms
1
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Non-Proportional Relationship
A relationship is NON-PROPORTIONAL when the ratio of y over x is NOT constant.
2
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Non-Proportional Graph
The line of a non-proportional graph will NOT pass through the origin.
3
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Constant of Proportionality (k)
The ratio of the y-value to the x-value.
4
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Proportional Relationship
A relationship is PROPORTIONAL when the ratio of y over x is CONSTANT.
5
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Proportional Graph
The line of a proportional graph will pass through the ORIGIN, (0,0).
6
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Rate of Change in a Proportional Relationship
In a PROPORTIONAL relationship, the rate of change is EQUAL to the constant of proportionality, k.
Note 
Flashcards (50)