Unit 2a PRACTICE TEST

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•
Mathematics
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a proportional relationship?
Back
A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.
2.
FLASHCARD QUESTION
Front
How can you identify a proportional relationship from a table?
Back
A proportional relationship can be identified if the ratios of corresponding values are equal.
3.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality (k) is the constant factor that relates two proportional quantities in the equation y = kx.
4.
FLASHCARD QUESTION
Front
If y = 3x, what is the constant of proportionality?
Back
The constant of proportionality is 3.
5.
FLASHCARD QUESTION
Front
What does the equation y = kx represent?
Back
The equation y = kx represents a linear relationship where y is directly proportional to x.
6.
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).
7.
FLASHCARD QUESTION
Front
What does it mean if a table does not represent a proportional relationship?
Back
It means that the ratios of the corresponding values are not constant.
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