Constant of Proportionality
Flashcard
•
Mathematics
•
7th Grade
•
Hard
+3
Standards-aligned
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1.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality (k) is the constant value that relates two proportional quantities, defined as k = y/x.
Tags
CCSS.7.RP.A.2B
2.
FLASHCARD QUESTION
Front
How can you identify a proportional relationship from a table of values?
Back
A relationship is proportional if the ratio of y to x is constant for all pairs of values in the table.
Tags
CCSS.7.RP.A.2A
3.
FLASHCARD QUESTION
Front
What is an example of a proportional equation?
Back
An example of a proportional equation is y = 3x, where the constant of proportionality is 3.
Tags
CCSS.7.RP.A.2C
4.
FLASHCARD QUESTION
Front
What does it mean if a relationship is not proportional?
Back
If a relationship is not proportional, it means that the ratio of y to x is not constant, and the graph does not pass through the origin.
Tags
CCSS.7.RP.A.2D
5.
FLASHCARD QUESTION
Front
How do you determine if a graph represents a proportional relationship?
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
6.
FLASHCARD QUESTION
Front
What is the significance of the constant of proportionality in real-world applications?
Back
The constant of proportionality helps to understand how one quantity changes in relation to another, which is essential in fields like physics, economics, and biology.
Tags
CCSS.7.RP.A.2D
7.
FLASHCARD QUESTION
Front
What is the constant of proportionality for the equation y = 5x?
Back
The constant of proportionality is 5.
Tags
CCSS.7.RP.A.2B
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