What is a proportional relationship?
Graphing Proportional Relationships

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•
Mathematics
•
7th 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
How does a graph of a proportional relationship appear?
Back
A graph of a proportional relationship appears as a straight line that passes through the origin (0,0).
3.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the ratio of the two quantities in a proportional relationship, often represented as 'k'.
4.
FLASHCARD QUESTION
Front
Can a proportional relationship graph be a curved line?
Back
No, a proportional relationship graph will never be a curved line.
5.
FLASHCARD QUESTION
Front
What does it mean if a graph does not start at the origin?
Back
If a graph does not start at the origin, it indicates that the relationship is not proportional.
6.
FLASHCARD QUESTION
Front
What is an example of a coordinate pair in a proportional relationship?
Back
An example of a coordinate pair in a proportional relationship is (2,4) if the constant of proportionality is 2.
7.
FLASHCARD QUESTION
Front
What is the significance of the origin in proportional relationships?
Back
The origin (0,0) is significant because it indicates that when one quantity is zero, the other quantity is also zero.
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