What is a proportional relationship?
Proportional and Non-proportional Relationship

Flashcard
•
Mathematics
•
8th 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 is constant.
2.
FLASHCARD QUESTION
Front
What is a non-proportional relationship?
Back
A non-proportional relationship is a relationship between two quantities where the ratio is not constant, often represented by a linear equation with a y-intercept.
3.
FLASHCARD QUESTION
Front
How do you find the unit rate?
Back
To find the unit rate, divide the total amount by the number of units. For example, $3.60 for 3 pounds of apples gives a unit rate of $1.20 per pound.
4.
FLASHCARD QUESTION
Front
What does it mean if a graph goes through the origin?
Back
If a graph goes through the origin (0,0), it indicates a proportional relationship.
5.
FLASHCARD QUESTION
Front
What is the slope of a line?
Back
The slope of a line is a measure of its steepness, calculated as the rise over run between two points on the line.
6.
FLASHCARD QUESTION
Front
What does an undefined slope indicate?
Back
An undefined slope indicates a vertical line, meaning there is no change in the x-value as the y-value changes.
7.
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.
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