What is a proportional relationship?
Proportional vs. Non-Proportional

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A proportional relationship is one where two quantities maintain a constant ratio, meaning as one quantity increases, the other increases at a consistent rate.
2.
FLASHCARD QUESTION
Front
What are the characteristics of a proportional graph?
Back
A proportional graph is a straight line that passes through the origin (0,0).
3.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the ratio of the two quantities in a proportional relationship, often represented as 'k'.
4.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality from a graph?
Back
To find the constant of proportionality, divide the value of y by the value of x for any point on the line.
5.
FLASHCARD QUESTION
Front
What does it mean if a graph does not pass through the origin?
Back
If a graph does not pass through the origin, it indicates that the relationship is not proportional.
6.
FLASHCARD QUESTION
Front
What is the equation of a proportional relationship?
Back
The equation of a proportional relationship can be expressed as y = kx, where k is the constant of proportionality.
7.
FLASHCARD QUESTION
Front
If k = 3, what does this mean in a real-world context?
Back
If k = 3, it means for every unit increase in x, y increases by 3 units.
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