What is a proportional relationship?
Proportional Relationships

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Mathematics
•
8th Grade
•
Easy
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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 quantity is constant.
2.
FLASHCARD QUESTION
Front
What is the constant of proportionality in the equation y = kx?
Back
The constant of proportionality is 'k', which represents the ratio of y to x.
3.
FLASHCARD QUESTION
Front
In the equation y = 14x, what is the constant of proportionality?
Back
14
4.
FLASHCARD QUESTION
Front
Which equation represents a proportional relationship? y = x + 3, y = x - 9, y = 7x, y = 4x + 1
Back
y = 7x
5.
FLASHCARD QUESTION
Front
What does a graph of a proportional relationship look like?
Back
A graph of a proportional relationship is a straight line that passes through the origin (0,0).
6.
FLASHCARD QUESTION
Front
If y = 5x, what is the value of y when x = 3?
Back
y = 15.
7.
FLASHCARD QUESTION
Front
What is the constant of proportionality if y = 25 when x = 5?
Back
5.
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