
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 quantity is constant.
2.
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.
3.
FLASHCARD QUESTION
Front
What does it mean if a graph is proportional?
Back
A graph is proportional if it is a straight line that passes through the origin (0,0).
4.
FLASHCARD QUESTION
Front
How can you tell if a table of values is proportional?
Back
A table of values is proportional if the ratios of corresponding values are constant.
5.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the constant value (k) that relates the two quantities in a proportional relationship.
6.
FLASHCARD QUESTION
Front
If y = 19.25x, what is the constant of proportionality?
Back
The constant of proportionality is 19.25.
7.
FLASHCARD QUESTION
Front
What does a straight line through the origin indicate on a graph?
Back
A straight line through the origin indicates a proportional relationship between the variables.
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