What is the constant of proportionality in the equation y = kx?
Finding Constant of Proportionality From a Graph

Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The constant of proportionality is 'k', which represents the ratio of y to x.
2.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality from a graph?
Back
Identify two points on the line, (x1, y1) and (x2, y2). The constant of proportionality k = y/x.
3.
FLASHCARD QUESTION
Front
If y = 14x, what is the constant of proportionality?
Back
14
4.
FLASHCARD QUESTION
Front
What does it mean if a relationship is proportional?
Back
A relationship is proportional if it can be expressed as y = kx, where k is a constant.
5.
FLASHCARD QUESTION
Front
What is the constant of proportionality in the equation y = 46x?
Back
46
6.
FLASHCARD QUESTION
Front
If the constant of proportionality is k = 42, what is the equation of the line?
Back
y = 42x.
7.
FLASHCARD QUESTION
Front
What is the constant of proportionality if y = 15x?
Back
15
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