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- Constant Of Proportionality
Constant of Proportionality
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the constant value (k) that relates two proportional quantities, expressed as y = kx.
2.
FLASHCARD QUESTION
Front
How do you identify the constant of proportionality in a table of values?
Back
To find the constant of proportionality in a table, divide the output value (y) by the input value (x) for any pair of corresponding values. The result should be the same for all pairs.
3.
FLASHCARD QUESTION
Front
What is a direct variation?
Back
Direct variation is a relationship between two variables where one variable is a constant multiple of the other, expressed as y = kx.
4.
FLASHCARD QUESTION
Front
If y = 3x, what is the constant of proportionality?
Back
The constant of proportionality is 3.
5.
FLASHCARD QUESTION
Front
What does it mean if the constant of proportionality is negative?
Back
A negative constant of proportionality indicates an inverse relationship, meaning as one variable increases, the other decreases.
6.
FLASHCARD QUESTION
Front
Write the equation for a direct variation where the constant of proportionality is 5.
Back
y = 5x.
7.
FLASHCARD QUESTION
Front
If a recipe requires 2 cups of flour for every 3 cups of sugar, what is the constant of proportionality for flour to sugar?
Back
The constant of proportionality is 2/3.
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