Constant of Proportionality
Flashcard
•
Mathematics
•
7th Grade
•
Hard
+2
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1.
FLASHCARD QUESTION
Front
What is the definition of a constant of proportionality?
Back
The constant of proportionality is the constant ratio between two proportional quantities, often represented as 'k' in the equation y = kx.
Tags
CCSS.7.RP.A.2B
2.
FLASHCARD QUESTION
Front
How can you determine if a table of values represents a proportional relationship?
Back
A table represents a proportional relationship if the ratio of the values in one column to the values in another column is constant.
Tags
CCSS.7.RP.A.2A
3.
FLASHCARD QUESTION
Front
What is the equation of a proportional relationship?
Back
The equation of a proportional relationship can be expressed in the form y = kx, where k is the constant of proportionality.
Tags
CCSS.7.RP.A.2C
4.
FLASHCARD QUESTION
Front
What does a proportional graph look like?
Back
A proportional graph is a straight line that passes through the origin (0,0).
Tags
CCSS.7.RP.A.2D
5.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality from a table?
Back
To find the constant of proportionality from a table, divide the value of y by the corresponding value of x for any pair of values.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
What is an example of a proportional relationship in real life?
Back
An example of a proportional relationship is the cost of apples per pound, where the cost increases linearly with the weight.
Tags
CCSS.7.RP.A.2A
7.
FLASHCARD QUESTION
Front
What is the significance of the slope in a proportional graph?
Back
In a proportional graph, the slope represents the constant of proportionality, indicating how much y changes for a unit change in x.
Tags
CCSS.8.EE.B.5
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