Proportional Relationships
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What is a proportional relationship?
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
How can you determine if a table of values represents a proportional relationship?
Back
A table represents a proportional relationship if the unit rate (the ratio of the two quantities) is constant for all pairs of values.
3.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per' something.
4.
FLASHCARD QUESTION
Front
If the unit rate is constant, what does that indicate about the relationship?
Back
If the unit rate is constant, it indicates that the relationship is proportional.
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
What does the constant of proportionality represent?
Back
The constant of proportionality represents the unit rate in a proportional relationship.
7.
FLASHCARD QUESTION
Front
If Jacob mixed 8 cups of flour with 2 cups of water, what is the constant of proportionality for flour to water?
Back
The constant of proportionality is 4, meaning for every cup of water, there are 4 cups of flour.
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