

Rate of Change
Presentation
•
Mathematics
•
7th Grade
•
Medium
Standards-aligned
Katelyn Lee
Used 733+ times
FREE Resource
7 Slides • 6 Questions
1
Rate of Change

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Rate of Change
A rate of change is a rate that describes how one quantity changes in relation to another.
A LINEAR relationship has a CONSTANT rate of change.
A NONLINEAR relationship has a VARYING rate of change.
3
Constant Rate of Change Tables
4
Multiple Choice
What is the approximate constant rate of change in miles per minute?
about 8 miles per minute
about 12 miles per minute
about 10 miles per minute
about 290 miles per minute
5
Multiple Choice
What is the rate of change in students per school bus?
72 students per school bus
144 students per school bus
36 students per school bus
40 students per school busy
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Constant Rate of Change from Graphs
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Multiple Choice
What is the constant rate of change in miles per hour while driving in the city?
25 miles per hour
2 miles per hour
60 miles per hour
30 miles per hour
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Rate of Change
A constant rate of change must increase OR decrease at a rate that does not change.
Example: The rain falls at 3 inches per hour.
This is a constant rate because EVERY hour there are 3 more inches of rain.
A nonlinear (varying rate of change) increases or decreases at a inconsistent rate
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Constant Rate of Change
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Varying Rates of Change
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Multiple Choice
A population of rats increases by 40 rats per week
Linear (constant)
Nonlinear (varying)
12
Multiple Choice
Constant (linear) or varying (nonlinear) rate of change?
Constant (linear)
Varying (nonlinear)
13
Multiple Choice
Constant (linear) or varying (nonlinear) rate of change
Constant (linear)
Varying (nonlinear)
Rate of Change

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