proportional relationships
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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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 constant of proportionality?
Back
The constant of proportionality is the constant value (k) that relates two proportional quantities, often represented as y = kx.
Tags
CCSS.7.RP.A.2B
3.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality from a table of values?
Back
To find the constant of proportionality, divide the value of y by the value of x for any pair of corresponding values in the table.
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A unit rate is a rate in which the denominator is 1, representing how much of one quantity corresponds to one unit of another quantity.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
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
What does the equation y = kx represent?
Back
The equation y = kx represents a linear relationship where y is directly proportional to x with k as the constant of proportionality.
Tags
CCSS.7.RP.A.2C
7.
FLASHCARD QUESTION
Front
How can you identify a proportional relationship from a graph?
Back
A proportional relationship can be identified from a graph if the line passes through the origin (0,0) and is straight.
Tags
CCSS.7.RP.A.2D
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