Proportional vs NonProportional
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+1
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 one where two quantities maintain a constant ratio or rate. For example, if y = kx, where k is a constant, then y is proportional to x.
Tags
CCSS.7.RP.A.2D
2.
FLASHCARD QUESTION
Front
What is a non-proportional relationship?
Back
A non-proportional relationship is one where the ratio between two quantities is not constant. For example, y = mx + b (where b ≠ 0) represents a non-proportional relationship.
Tags
CCSS.7.RP.A.2D
3.
FLASHCARD QUESTION
Front
How can you identify a proportional relationship from a table?
Back
A table represents a proportional relationship if the ratio of y to x is constant for all pairs of values.
Tags
CCSS.7.RP.A.2D
4.
FLASHCARD QUESTION
Front
What does the equation y = kx represent?
Back
This equation represents a proportional relationship where k is the constant of proportionality.
Tags
CCSS.7.RP.A.2C
5.
FLASHCARD QUESTION
Front
What does the equation y = mx + b represent?
Back
This equation represents a linear relationship that is non-proportional if b (the y-intercept) is not zero.
6.
FLASHCARD QUESTION
Front
How can you tell if a graph represents a proportional relationship?
Back
A graph represents a proportional relationship if it passes through the origin (0,0) and is a straight line.
Tags
CCSS.7.RP.A.2D
7.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the constant factor (k) that relates two proportional quantities in the equation y = kx.
Tags
CCSS.7.RP.A.2B
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