What is a proportional relationship?
Proportional vs. Non-Proportional

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•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A proportional relationship is one where two quantities maintain a constant ratio, meaning as one quantity increases, the other increases at a consistent rate.
2.
FLASHCARD QUESTION
Front
What is a non-proportional relationship?
Back
A non-proportional relationship is one where the ratio between two quantities is not constant, meaning the relationship does not maintain a consistent rate of change.
3.
FLASHCARD QUESTION
Front
How can you identify a proportional relationship from a graph?
Back
A graph represents a proportional relationship if it is a straight line that passes through the origin (0,0).
4.
FLASHCARD QUESTION
Front
How can you identify a non-proportional relationship from a graph?
Back
A graph represents a non-proportional relationship if it is a straight line that does not pass through the origin or if it is not a straight line.
5.
FLASHCARD QUESTION
Front
What does the equation y = mx + b represent?
Back
This equation represents a linear function where 'm' is the slope and 'b' is the y-intercept. If b is not zero, the relationship is non-proportional.
6.
FLASHCARD QUESTION
Front
What is the slope in a proportional relationship?
Back
In a proportional relationship, the slope (m) is constant and represents the ratio of the change in y to the change in x.
7.
FLASHCARD QUESTION
Front
Give an example of a proportional relationship in real life.
Back
An example is a taxi fare that charges a fixed rate per mile without any additional fees.
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