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?

Fill in the Blank

Find the constant rate of change.

Fill in the Blank

What is the rate of change?

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.

Fill in the Blank

What is the constant rate of change between the quantities in the table?

Fill in the Blank

What is the constant rate of change between the quantities in the table?