Rate of Change
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of rate of change?
Back
Rate of change is defined as the change in the value of a quantity divided by the change in another quantity, typically expressed as change of y / change of x.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
2.
FLASHCARD QUESTION
Front
How do you calculate the rate of change from a graph?
Back
To calculate the rate of change from a graph, determine the vertical change (change in y) and the horizontal change (change in x) between two points, then divide the vertical change by the horizontal change.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
3.
FLASHCARD QUESTION
Front
What is the formula for constant rate of change?
Back
The formula for constant rate of change is: Rate of Change = (Change in y) / (Change in x).
Tags
CCSS.HSF-LE.A.1B
4.
FLASHCARD QUESTION
Front
If a car travels 100 miles in 2 hours, what is the rate of change in miles per hour?
Back
The rate of change is 50 miles per hour (100 miles / 2 hours).
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
5.
FLASHCARD QUESTION
Front
What does a positive rate of change indicate?
Back
A positive rate of change indicates that the quantity is increasing over time.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
6.
FLASHCARD QUESTION
Front
What does a negative rate of change indicate?
Back
A negative rate of change indicates that the quantity is decreasing over time.
Tags
CCSS.HSF-LE.A.1B
7.
FLASHCARD QUESTION
Front
In a table showing hours worked and money earned, how do you find the rate of change?
Back
To find the rate of change, divide the change in money earned by the change in hours worked.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
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