Writing Equations from Tables, Graphs and Situations
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+5
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, meaning as one quantity increases, the other increases at a consistent rate.
Tags
CCSS.7.RP.A.2D
2.
FLASHCARD QUESTION
Front
What is a nonproportional relationship?
Back
A nonproportional relationship is one where the ratio between two quantities is not constant, meaning they do not increase or decrease at a consistent rate.
Tags
CCSS.7.RP.A.2D
3.
FLASHCARD QUESTION
Front
How can you identify a proportional relationship from a graph?
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
4.
FLASHCARD QUESTION
Front
How can you identify a nonproportional relationship from a table?
Back
A table represents a nonproportional relationship if the ratios of the corresponding values are not constant.
Tags
CCSS.7.RP.A.2D
5.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality (k) is the constant factor that relates two proportional quantities, expressed in the equation y = kx.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
If y = 7x, what is the constant of proportionality?
Back
The constant of proportionality is 7.
Tags
CCSS.7.RP.A.2B
7.
FLASHCARD QUESTION
Front
What does the equation y = 45x represent?
Back
This equation represents a proportional relationship where for every unit increase in x, y increases by 45.
Tags
CCSS.8.EE.B.5
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