What is a proportional relationship?
Proportional/Non-Proportional Relationships

Flashcard
•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A relationship where two quantities maintain a constant ratio or rate.
2.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant ratio in a proportional relationship, often represented by 'k'.
3.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality from a table of values?
Back
Divide the value of one quantity by the corresponding value of the other quantity.
4.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A comparison of two different quantities when they are combined together, expressed as a quantity of one.
5.
FLASHCARD QUESTION
Front
What does it mean if an equation shows a proportional relationship?
Back
It means that the equation can be expressed in the form y = kx, where k is the constant of proportionality.
6.
FLASHCARD QUESTION
Front
What is the significance of the origin in a graph of a proportional relationship?
Back
A proportional relationship graph must pass through the origin (0,0).
7.
FLASHCARD QUESTION
Front
What is a non-proportional relationship?
Back
A relationship where the ratio between two quantities is not constant.
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