What is a proportional relationship?
CoP Review for Test

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•
Mathematics
•
7th Grade
•
Hard
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15 questions
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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 the equation form of a proportional relationship?
Back
The equation form of a proportional relationship is y = kx, where k is the constant of proportionality.
3.
FLASHCARD QUESTION
Front
What does the constant of proportionality represent?
Back
The constant of proportionality represents the factor by which one quantity is multiplied to obtain the other in a proportional relationship.
4.
FLASHCARD QUESTION
Front
If 3 is the constant of proportionality, what is the equation for a proportional relationship?
Back
The equation would be y = 3x.
5.
FLASHCARD QUESTION
Front
How do you find the unit rate from a proportional relationship?
Back
The unit rate is found by dividing the total amount by the number of units, giving the amount earned per one unit.
6.
FLASHCARD QUESTION
Front
What does the graph of a proportional relationship look like?
Back
The graph of a proportional relationship is a straight line that passes through the origin (0,0).
7.
FLASHCARD QUESTION
Front
If $500 is earned for every 8 hours worked, what is the unit rate?
Back
The unit rate is $62.50 per hour.
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