Unit 4 Review - Proportional vs. Non-Proportional Relationships
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Mathematics
•
8th Grade
•
Hard
+2
Standards-aligned
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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. This means that as one quantity increases or decreases, the other does so in a consistent manner.
Tags
CCSS.7.RP.A.2A
2.
FLASHCARD QUESTION
Front
What is a non-proportional relationship?
Back
A non-proportional relationship is a relationship between two quantities where the ratio is not constant. This means that the quantities do not change in a consistent manner.
Tags
CCSS.7.RP.A.2D
3.
FLASHCARD QUESTION
Front
What does it mean if a graph passes through the origin?
Back
If a graph passes through the origin (0,0), it indicates that there is a proportional relationship between the two variables represented in the graph.
Tags
CCSS.7.RP.A.2D
4.
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 a constant.
Tags
CCSS.7.RP.A.2C
5.
FLASHCARD QUESTION
Front
What is the significance of the y-intercept in a graph?
Back
The y-intercept is the point where the graph crosses the y-axis. In a proportional relationship, the y-intercept is always 0.
Tags
CCSS.HSF-IF.C.7A
6.
FLASHCARD QUESTION
Front
How can you determine if a table of values 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
7.
FLASHCARD QUESTION
Front
What is direct variation?
Back
Direct variation is a specific type of proportional relationship where one variable is a constant multiple of another, typically expressed as y = kx.
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