Constant of Proportionality: Tables

Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
+3
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the ratio between two proportional quantities, often represented as k in the equation y = kx.
Tags
CCSS.7.RP.A.2B
2.
FLASHCARD QUESTION
Front
What does a constant of proportionality of 0.5 swings per day mean?
Back
It means that for every day, there are 0.5 swings, indicating a direct relationship where the number of swings increases by 0.5 for each additional day.
Tags
CCSS.7.RP.A.2B
3.
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 one quantity by the corresponding value of the other quantity.
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
What is the unit rate?
Back
The unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit of another quantity.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
If y = 12x, what is the constant of proportionality?
Back
The constant of proportionality is 12.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
What does a non-proportional relationship mean?
Back
A non-proportional relationship means that the ratio between the two quantities is not constant.
Tags
CCSS.7.RP.A.2D
7.
FLASHCARD QUESTION
Front
How can you tell if a relationship is proportional from a graph?
Back
A relationship is proportional if the graph is a straight line that passes through the origin (0,0).
Tags
CCSS.7.RP.A.2D
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