Constant of Proportionality

Flashcard
•
Mathematics
•
7th Grade
•
Hard
+1
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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'. It remains constant throughout the relationship.
Tags
CCSS.7.RP.A.2B
2.
FLASHCARD QUESTION
Front
How do you identify a proportional relationship from a table?
Back
A proportional relationship can be identified if the ratios of corresponding values are equal across the table.
Tags
CCSS.7.RP.A.2A
3.
FLASHCARD QUESTION
Front
What does it mean if a relationship is not proportional?
Back
If a relationship is not proportional, the ratio between the quantities changes, meaning it does not have a constant of proportionality.
Tags
CCSS.7.RP.A.2D
4.
FLASHCARD QUESTION
Front
If y = kx, what does 'k' represent?
Back
'k' represents the constant of proportionality in the equation, indicating how much y changes for a unit change in x.
Tags
CCSS.7.RP.A.2C
5.
FLASHCARD QUESTION
Front
How can you find the constant of proportionality from a word problem?
Back
To find the constant of proportionality, divide the dependent variable by the independent variable for given pairs of values.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
What is the constant of proportionality if Craig earns $37 for 4 hours?
Back
The constant of proportionality is $9.25 per hour.
Tags
CCSS.7.RP.A.2B
7.
FLASHCARD QUESTION
Front
Which of the following represents a proportional relationship: (1,2), (2,4), (3,6)?
Back
Yes, all pairs represent a proportional relationship with a constant of proportionality of 2.
Tags
CCSS.7.RP.A.2A
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