Comparing Proportional Relationships
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+5
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
What is the equation of a proportional relationship?
Back
The equation of a proportional relationship can be expressed in the form y = kx, where k is the constant of proportionality.
Tags
CCSS.7.RP.A.2C
3.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality in the equation y = ½x?
Back
The constant of proportionality is the coefficient of x, which is 1/2.
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
If y = 15x, what does the number 15 represent?
Back
The number 15 represents the constant of proportionality, indicating that for every hour worked, $15 is earned.
Tags
CCSS.7.RP.A.2B
5.
FLASHCARD QUESTION
Front
What does it mean if a graph does not represent a proportional relationship?
Back
It means that the relationship between the two variables does not maintain a constant ratio.
Tags
CCSS.7.RP.A.2D
6.
FLASHCARD QUESTION
Front
How can you determine if two equations represent proportional relationships?
Back
You can determine if two equations represent proportional relationships by checking if they can be written in the form y = kx, where k is a constant.
Tags
CCSS.7.RP.A.2C
7.
FLASHCARD QUESTION
Front
What is the significance of the slope in a proportional relationship?
Back
The slope represents the constant of proportionality, indicating how much one quantity changes in relation to another.
Tags
CCSS.7.RP.A.2D
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