What is a proportional relationship?
Proportional Relationships
Flashcard
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Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
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
What is the constant of proportionality?
Back
The constant of proportionality is the constant value (k) that relates two proportional quantities, often represented in the equation p = kw.
3.
FLASHCARD QUESTION
Front
How do you write an equation for a proportional relationship?
Back
An equation for a proportional relationship can be written in the form y = kx, where k is the constant of proportionality.
4.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit of another quantity.
5.
FLASHCARD QUESTION
Front
How do you find the unit rate from a proportional relationship?
Back
To find the unit rate, divide the value of one quantity by the value of the other quantity when the second quantity is equal to one.
6.
FLASHCARD QUESTION
Front
What does the point (x, y) represent in a proportional relationship?
Back
The point (x, y) represents a specific value of the dependent variable (y) for a given value of the independent variable (x) in a proportional relationship.
7.
FLASHCARD QUESTION
Front
What is the significance of the graph of a proportional relationship?
Back
The graph of a proportional relationship is a straight line that passes through the origin (0,0), indicating that the two quantities are directly proportional.
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