What is a proportional relationship?
Proportional/Non-proportional

Flashcard
•
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 where the ratio of one quantity to another is not constant.
3.
FLASHCARD QUESTION
Front
How can you tell if a table shows a proportional relationship?
Back
If the ratios of the corresponding values are the same for all pairs, it shows a proportional relationship.
4.
FLASHCARD QUESTION
Front
What does it mean if a graph passes through the origin?
Back
If a graph passes through the origin (0,0), it indicates a proportional relationship.
5.
FLASHCARD QUESTION
Front
What is the equation of a proportional relationship?
Back
The equation of a proportional relationship can be expressed as y = kx, where k is the constant of proportionality.
6.
FLASHCARD QUESTION
Front
If Josh bought a pizza with 8 slices for $12, what is the cost per slice?
Back
The cost per slice is $12 / 8 = $1.50.
7.
FLASHCARD QUESTION
Front
If the cost of pizza varies directly with the number of slices, what does that mean?
Back
It means that as the number of slices increases, the total cost increases at a constant rate.
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