What is the constant of proportionality?
Constant of Proportionality

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The constant of proportionality is the constant value (k) that relates two proportional quantities, defined by the equation y = kx.
2.
FLASHCARD QUESTION
Front
If a car travels 420 miles in 8 hours, what is the constant of proportionality (rate) in miles per hour?
Back
k = 420 miles / 8 hours = 52.5 miles per hour.
3.
FLASHCARD QUESTION
Front
What is the formula to find the constant of proportionality?
Back
k = y/x.
4.
FLASHCARD QUESTION
Front
In the equation y = kx, what does 'k' represent?
Back
k represents the constant of proportionality.
5.
FLASHCARD QUESTION
Front
If y = 8x, what is the constant of proportionality?
Back
The constant of proportionality is 8.
6.
FLASHCARD QUESTION
Front
How do you solve for 'y' in the equation y = kx when k = 5 and x = 3?
Back
y = 5 * 3 = 15.
7.
FLASHCARD QUESTION
Front
What is the relationship between x and y in a proportional relationship?
Back
In a proportional relationship, as x increases, y increases at a constant rate defined by k.
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