Identifying Proportional Relationships
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a proportional relationship?
Back
A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other is constant.
Tags
CCSS.7.RP.A.2A
2.
FLASHCARD QUESTION
Front
How can you identify a proportional relationship from a table?
Back
A proportional relationship can be identified if the ratios of corresponding values are equal and the table passes through the origin.
Tags
CCSS.7.RP.A.2D
3.
FLASHCARD QUESTION
Front
What does the constant of proportionality represent?
Back
The constant of proportionality represents the ratio between two proportional quantities, often denoted as k in the equation y = kx.
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
If the constant of proportionality is 40, what does this mean?
Back
It means that for every unit increase in x, y increases by 40 units.
Tags
CCSS.7.RP.A.2B
5.
FLASHCARD QUESTION
Front
What is the unit rate in a proportional relationship?
Back
The unit rate is the constant of proportionality expressed as a ratio of y to x when x is equal to 1.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
What does it mean if a table is not proportional?
Back
A table is not proportional if the ratios of corresponding values are not constant or if it does not pass through the origin.
Tags
CCSS.7.RP.A.2A
7.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality from a table?
Back
To find the constant of proportionality, divide the value of y by the value of x for any pair of corresponding values.
Tags
CCSS.7.RP.A.2B
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