Comparing Proportional Relationships
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+4
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 quantity is constant.
Tags
CCSS.7.RP.A.2A
2.
FLASHCARD QUESTION
Front
How do you identify a proportional relationship from a graph?
Back
A graph represents a proportional relationship if it is a straight line that passes through the origin (0,0).
Tags
CCSS.7.RP.A.2D
3.
FLASHCARD QUESTION
Front
What is the equation of a proportional relationship?
Back
The equation of a proportional relationship can be expressed as y = kx, where k is the constant of proportionality.
Tags
CCSS.7.RP.A.2C
4.
FLASHCARD QUESTION
Front
What does the slope of a line represent in a proportional relationship?
Back
The slope of a line in a proportional relationship represents the constant of proportionality (k).
Tags
CCSS.7.RP.A.2D
5.
FLASHCARD QUESTION
Front
If y = 3x, what is the constant of proportionality?
Back
The constant of proportionality is 3.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
How can you determine which of two proportional relationships is greater?
Back
You can compare the constants of proportionality (slopes) of the two relationships; the one with the larger constant is greater.
Tags
CCSS.7.RP.A.2C
7.
FLASHCARD QUESTION
Front
What does it mean if a graph is not proportional?
Back
If a graph is not proportional, it means that the relationship between the two quantities does not maintain a constant ratio.
Tags
CCSS.7.RP.A.2D
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