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

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•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other is constant.
2.
FLASHCARD QUESTION
Front
What is a non-proportional relationship?
Back
A non-proportional relationship is a relationship between two quantities where the ratio is not constant.
3.
FLASHCARD QUESTION
Front
What does the equation y = kx represent?
Back
The equation y = kx represents a proportional relationship where k is the constant of proportionality.
4.
FLASHCARD QUESTION
Front
If y = 3x, is this a proportional relationship?
Back
Yes, this is a proportional relationship because it can be expressed in the form y = kx.
5.
FLASHCARD QUESTION
Front
What is the constant of proportionality in the equation y = 1/3x?
Back
The constant of proportionality is 1/3.
6.
FLASHCARD QUESTION
Front
How can you tell if a graph represents a proportional relationship?
Back
A graph represents a proportional relationship if it is a straight line that passes through the origin (0,0).
7.
FLASHCARD QUESTION
Front
What is the equation for a non-proportional relationship?
Back
An example of a non-proportional relationship is y = 2x + 1.
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