Proportional Relationships
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+1
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 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
Which equation represents a proportional relationship? y = 2x + 1 or y = 3x?
Back
y = 3x represents a proportional relationship because it can be expressed as y = kx, where k is a constant.
Tags
CCSS.7.RP.A.2C
4.
FLASHCARD QUESTION
Front
What does it mean if a table represents a proportional relationship?
Back
If a table represents a proportional relationship, the ratios of the values in the table are constant.
Tags
CCSS.7.RP.A.2A
5.
FLASHCARD QUESTION
Front
Does the equation y = 4x + 2 represent a proportional relationship?
Back
No, because it does not pass through the origin.
Tags
CCSS.7.RP.A.2D
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, expressed in the equation y = kx.
Tags
CCSS.7.RP.A.2B
7.
FLASHCARD QUESTION
Front
If a graph shows points (2, 6) and (4, 12), does it represent a proportional relationship?
Back
Yes, because the ratio of y to x is constant (3 in this case).
Tags
CCSS.7.RP.A.2A
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