What is a proportional relationship?
Proportional Relationships
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Mathematics
•
7th - 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 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 as y = kx.
3.
FLASHCARD QUESTION
Front
How can you determine if a graph represents a proportional relationship?
Back
A graph represents a proportional relationship if it passes through the origin (0,0) and is a straight line.
4.
FLASHCARD QUESTION
Front
What does it mean if a relationship is non-proportional?
Back
A non-proportional relationship means that the ratio between the two quantities is not constant, and the graph does not pass through the origin.
5.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality from a table of values?
Back
To find the constant of proportionality from a table, divide the value of y by the corresponding value of x for any pair of values.
6.
FLASHCARD QUESTION
Front
What is the equation of a proportional relationship?
Back
The equation of a proportional relationship can be expressed in the form y = kx, where k is the constant of proportionality.
7.
FLASHCARD QUESTION
Front
What is an example of a proportional relationship in real life?
Back
An example of a proportional relationship is the relationship between distance and time when traveling at a constant speed.
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