Comparing Proportional Relationships
Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a proportional relationship?
Back
A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.
Tags
CCSS.7.RP.A.2A
2.
FLASHCARD QUESTION
Front
How do you write an equation for a proportional relationship?
Back
The equation for a proportional relationship can be written in the form y = kx, where k is the constant of proportionality.
Tags
CCSS.7.RP.A.2C
3.
FLASHCARD QUESTION
Front
What does the slope of a line represent in a proportional relationship?
Back
The slope of a line represents the rate of change or the constant of proportionality in a proportional relationship.
Tags
CCSS.7.RP.A.2D
4.
FLASHCARD QUESTION
Front
If Sia saves $25 per month, how much will she save in 'x' months?
Back
Sia will save 25x dollars in 'x' months.
Tags
CCSS.6.EE.B.6
5.
FLASHCARD QUESTION
Front
How do you determine which company has the lowest price per hour in a graph?
Back
To determine which company has the lowest price per hour, compare the slopes of the lines representing each company's pricing on the graph.
Tags
CCSS.8.EE.B.5
6.
FLASHCARD QUESTION
Front
What is the significance of the y-intercept in a proportional relationship?
Back
In a proportional relationship, the y-intercept is always zero, indicating that when x is zero, y is also zero.
Tags
CCSS.7.RP.A.2D
7.
FLASHCARD QUESTION
Front
How can you find the difference in savings between two individuals after a certain period?
Back
To find the difference in savings, calculate the total savings for each individual and subtract one from the other.
Tags
CCSS.3.OA.D.8
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