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- Constant Of Proportionality
Constant of Proportionality
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is a constant value that relates two proportional quantities, often represented as k in the equation y = kx.
Tags
CCSS.7.RP.A.2B
2.
FLASHCARD QUESTION
Front
How do you determine if a graph is proportional?
Back
A graph is proportional if it passes through the origin (0,0) and has a constant slope.
Tags
CCSS.7.RP.A.2D
3.
FLASHCARD QUESTION
Front
What is the formula to find the constant of proportionality from a table of values?
Back
To find the constant of proportionality, divide the dependent variable by the independent variable for any pair of corresponding values.
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
If a graph has a constant of proportionality of 40, what does this mean?
Back
It means that for every unit increase in the independent variable, the dependent variable increases by 40 units.
Tags
CCSS.7.RP.A.2B
5.
FLASHCARD QUESTION
Front
What does it mean if all graphs in a set are proportional?
Back
It means that each graph represents a linear relationship where the ratio of the dependent variable to the independent variable is constant.
Tags
CCSS.7.RP.A.2D
6.
FLASHCARD QUESTION
Front
How can you find the price per item if given the total cost and quantity?
Back
Divide the total cost by the quantity to find the price per item.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
7.
FLASHCARD QUESTION
Front
What is an example of a real-world situation that involves the constant of proportionality?
Back
An example is calculating speed, where speed (distance/time) is a constant of proportionality between distance traveled and time taken.
Tags
CCSS.7.RP.A.2B
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