Comparing Proportional Relationships

Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
+2
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
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
What does it mean if a graph does not pass through (0,0)?
Back
If a graph does not pass through (0,0), it indicates that the relationship is not proportional.
Tags
CCSS.7.RP.A.2D
4.
FLASHCARD QUESTION
Front
How do you find the slope of a line in a graph?
Back
The slope of a line is found by calculating the change in y divided by the change in x (rise/run).
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
What is the unit rate in a proportional relationship?
Back
The unit rate is the constant of proportionality, representing how much one quantity changes in relation to one unit of another quantity.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
What is the significance of a straight line in a graph of proportional relationships?
Back
A straight line indicates a constant rate of change, which is characteristic of proportional relationships.
Tags
CCSS.7.RP.A.2D
7.
FLASHCARD QUESTION
Front
How can you determine if a table represents a proportional relationship?
Back
A table represents a proportional relationship if the ratios of corresponding values are constant.
Tags
CCSS.7.RP.A.2A
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