Constant of Proportionality
Flashcard
•
Mathematics
•
7th Grade
•
Hard
+1
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1.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the constant ratio between two proportional quantities, often represented as 'k' in the equation y = kx.
Tags
CCSS.7.RP.A.2B
2.
FLASHCARD QUESTION
Front
How can you determine if a relationship is proportional from a table of values?
Back
A relationship is proportional if the ratio of the values in one column to the values in another column is constant.
Tags
CCSS.7.RP.A.2A
3.
FLASHCARD QUESTION
Front
What does a proportional graph look like?
Back
A proportional graph is a straight line that passes through the origin (0,0).
Tags
CCSS.7.RP.A.2D
4.
FLASHCARD QUESTION
Front
If the constant of proportionality is 9, what does this mean in a real-world context?
Back
It means that for every unit increase in the independent variable, the dependent variable increases by 9 units.
Tags
CCSS.7.RP.A.2B
5.
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.
Tags
CCSS.7.RP.A.2C
6.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality from a graph?
Back
You can find the constant of proportionality by determining the slope of the line, which is the change in y divided by the change in x.
Tags
CCSS.7.RP.A.2B
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.
Tags
CCSS.7.RP.A.2A
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