
Constant of Proportionality
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the ratio between two proportional quantities, often represented as 'k' in the equation y = kx.
2.
FLASHCARD QUESTION
Front
Which formula represents the constant of proportionality?
Back
k = y/x.
3.
FLASHCARD QUESTION
Front
If y = 16 when x = 1, what is the constant of proportionality?
Back
k = 16.
4.
FLASHCARD QUESTION
Front
If the cost of 5 apples is $10, what is the constant of proportionality?
Back
k = 10/5 = 2.
5.
FLASHCARD QUESTION
Front
True or False: The constant of proportionality can change depending on the values of x and y.
Back
False. The constant of proportionality remains the same for proportional relationships.
6.
FLASHCARD QUESTION
Front
What does a graph of a proportional relationship look like?
Back
A straight line that passes through the origin (0,0).
7.
FLASHCARD QUESTION
Front
If the constant of proportionality is 1/2, what is the value of y when x = 4?
Back
y = (1/2) * 4 = 2.
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