What is the constant of proportionality?
Constant of Proportionality

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The constant of proportionality is a constant ratio between two variables that are directly proportional to each other.
2.
FLASHCARD QUESTION
Front
Express the constant of proportionality in the form y = kx when k = 2.
Back
y = 2x
3.
FLASHCARD QUESTION
Front
If y = 3x, what is the constant of proportionality?
Back
k = 3
4.
FLASHCARD QUESTION
Front
What does it mean if the constant of proportionality is 'none'?
Back
It means that the two variables are not proportional to each other.
5.
FLASHCARD QUESTION
Front
If the constant of proportionality k = 1/2, what is the relationship between x and y?
Back
y = (1/2)x
6.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality from a table of values?
Back
Divide the y-value by the corresponding x-value for any pair of values.
7.
FLASHCARD QUESTION
Front
If y = 4x, what is the value of k?
Back
k = 4
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