What does it mean for a relationship to be proportional?
Proportional or NonProportional
Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A proportional relationship means that two quantities maintain a constant ratio or rate. As one quantity increases or decreases, the other quantity does so in a consistent manner.
2.
FLASHCARD QUESTION
Front
What is a non-proportional relationship?
Back
A non-proportional relationship occurs when two quantities do not maintain a constant ratio. Changes in one quantity do not result in consistent changes in the other.
3.
FLASHCARD QUESTION
Front
How can you identify a proportional relationship from a graph?
Back
A proportional relationship can be identified on a graph by a straight line that passes through the origin (0,0).
4.
FLASHCARD QUESTION
Front
What is the formula for a proportional relationship?
Back
The formula for a proportional relationship is y = kx, where k is the constant of proportionality.
5.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the constant factor (k) that relates two proportional quantities.
6.
FLASHCARD QUESTION
Front
Can a proportional relationship have a y-intercept other than zero?
Back
No, a proportional relationship must pass through the origin, meaning the y-intercept must be zero.
7.
FLASHCARD QUESTION
Front
What is an example of a proportional relationship in real life?
Back
An example of a proportional relationship is the relationship between distance and time when traveling at a constant speed.
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