Unit 4 Review

Unit 4 Review

Determining if something has a constant or varying rate of change

• Constant = LINEAR

• Constant (linear) rate of change has the same amount of increase or decrease every time

• Varying = NONLINEAR

• Varying (nonlinear) rate of change has a different amount of increase or decrease.

Constant (Linear) Rate of Change

Creates a straight line when graphed

Varying (nonlinear) rate of change

Does NOT create a straight line when graphed

Multiple Choice

Jenson exercises 2 hours a day.

• Constant (linear)

• Varying (nonlinear)

Multiple Choice

• Constant (linear)

• Varying (nonlinear)

Multiple Choice

• Constant (linear)

• Varying (nonlinear)

Multiple Choice

• Constant (linear)

• Varying (nonlinear)

Multiple Choice

Which graph shows a CONSTANT rate of change?

Multiple Choice

Which of the following has a negative slope?

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Multiple Choice

At what rate is money being saved?

• 94 dollars per week

• 40 dollars per week

• 100 dollars per week

• 47 dollars per week

Multiple Choice

What is the meaning of the constant rate of change in this context?

• gallons per minute

• time it takes to run out

• water per hour

• gallons

Multiple Choice

Which line has a slope of

 $\frac{3}{2}$  and passes through the point (2,0)?

How to find the constant rate of change from a table.

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