Proportional Relationships
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
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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 is constant.
2.
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).
3.
FLASHCARD QUESTION
Front
True or False: A graph that does not pass through the origin can still represent a proportional relationship.
Back
False.
4.
FLASHCARD QUESTION
Front
What does it mean if the rates of change are constant?
Back
It means that the ratio between the two quantities remains the same throughout the relationship.
5.
FLASHCARD QUESTION
Front
What does it mean if the rates of change are variable?
Back
It means that the ratio between the two quantities changes at different points in the relationship.
6.
FLASHCARD QUESTION
Front
Write the equation for a proportional relationship where y is 3 times x.
Back
y = 3x.
7.
FLASHCARD QUESTION
Front
Write the equation for a proportional relationship where y is half of x.
Back
y = 1/2x.
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