
Constant of Proportionality with Equations
Flashcard
•
Mathematics
•
7th - 8th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula for a proportional relationship?
Back
y = kx
Tags
CCSS.7.RP.A.2C
2.
FLASHCARD QUESTION
Front
In what form is the equation of a proportional relationship?
Back
y = kx
Tags
CCSS.7.RP.A.2D
3.
FLASHCARD QUESTION
Front
What does 'k' represent in the equation y = kx?
Back
The constant of proportionality.
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
How can you find the constant of proportionality in a proportional relationship?
Back
By finding the unit rate.
Tags
CCSS.7.RP.A.2B
5.
FLASHCARD QUESTION
Front
What is the unit rate in a proportional relationship?
Back
The ratio of the change in y to the change in x.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
If k = -0.45, what does this indicate about the relationship?
Back
The relationship is proportional and negative.
Tags
CCSS.HSF-LE.A.1B
7.
FLASHCARD QUESTION
Front
What does it mean if there is 'none' for the constant of proportionality?
Back
The relationship is not proportional.
Tags
CCSS.7.RP.A.2B
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