Average Rate of Change
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Average Rate of Change?
Back
The Average Rate of Change is a measure of how much a quantity changes, on average, over a specific interval. It is calculated as the change in the value of a function divided by the change in the input value.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
2.
FLASHCARD QUESTION
Front
How do you calculate the Average Rate of Change?
Back
To calculate the Average Rate of Change between two points (x1, y1) and (x2, y2), use the formula: (y2 - y1) / (x2 - x1).
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
3.
FLASHCARD QUESTION
Front
What is the initial value in a payment scenario?
Back
The initial value is the amount paid at the beginning of a transaction or the starting point of a function.
Tags
CCSS.HSF.LE.B.5
4.
FLASHCARD QUESTION
Front
In Tim's phone payment scenario, what is the initial value?
Back
$125, which is the amount paid on the day of purchase.
Tags
CCSS.HSF.LE.B.5
5.
FLASHCARD QUESTION
Front
What is the rate of change in a payment scenario?
Back
The rate of change is the amount that a quantity increases or decreases per unit of time or per unit of another variable.
Tags
CCSS.HSF-LE.A.1B
6.
FLASHCARD QUESTION
Front
In Tim's phone payment scenario, what is the rate of change?
Back
$50 per month, which is the amount Tim pays each month after the initial payment.
Tags
CCSS.HSF-LE.A.1B
7.
FLASHCARD QUESTION
Front
What does a negative Average Rate of Change indicate?
Back
A negative Average Rate of Change indicates that the quantity is decreasing over the interval.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
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