Proportional vs Non-Proportional

Flashcard
•
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 one in which two quantities maintain a constant ratio or rate. This means that as one quantity increases or decreases, the other quantity does so in a consistent manner.
Tags
CCSS.7.RP.A.2D
2.
FLASHCARD QUESTION
Front
What is a non-proportional relationship?
Back
A non-proportional relationship is one in which the ratio between two quantities is not constant. This can occur when one quantity increases or decreases at a different rate than the other.
Tags
CCSS.7.RP.A.2D
3.
FLASHCARD QUESTION
Front
How can you identify a proportional relationship from a graph?
Back
A proportional relationship can be identified on a graph by a straight line that passes through the origin (0,0).
Tags
CCSS.7.RP.A.2D
4.
FLASHCARD QUESTION
Front
How can you identify a non-proportional relationship from a graph?
Back
A non-proportional relationship can be identified on a graph by a straight line that does not pass through the origin or by a curve.
Tags
CCSS.7.RP.A.2D
5.
FLASHCARD QUESTION
Front
What is the equation of a proportional relationship?
Back
The equation of a proportional relationship can be expressed as y = kx, where k is the constant of proportionality.
Tags
CCSS.7.RP.A.2C
6.
FLASHCARD QUESTION
Front
What is the equation of a non-proportional relationship?
Back
The equation of a non-proportional relationship can be expressed in the form y = mx + b, where b is not equal to zero.
Tags
CCSS.8.EE.B.5
7.
FLASHCARD QUESTION
Front
What does the constant of proportionality represent?
Back
The constant of proportionality (k) represents the ratio between the two quantities in a proportional relationship.
Tags
CCSS.7.RP.A.2B
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