4.1.2 Using Tables, Graphs, and Equations Proportional Rel.
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+3
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 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 does the unit rate represent in a proportional relationship?
Back
The unit rate represents the amount of one quantity for every one unit of another quantity.
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 the constant of proportionality.
Tags
CCSS.7.RP.A.2C
5.
FLASHCARD QUESTION
Front
If a table shows values of x and y, how can you determine if it is proportional?
Back
To determine if a table is proportional, check if the ratio y/x is constant for all pairs of values.
Tags
CCSS.7.RP.A.2A
6.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the constant value (k) that relates two proportional quantities in the equation y = kx.
Tags
CCSS.7.RP.A.2B
7.
FLASHCARD QUESTION
Front
What does it mean if a graph is non-proportional?
Back
A non-proportional graph does not pass through the origin and does not maintain a constant ratio between the two quantities.
Tags
CCSS.7.RP.A.2D
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