Review Functions

• A

• B

• C

• D

Find the rate of change

• 1

• 2

• 11

• Not a constant slope/Non-Linear

Which mapping diagram is not a function?

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• 
• 

The table shows a linear relationship between x and y. What is the rate of change of y with respect to x?

• 1/3

• -1/3

• 3

• -3

• 16

• 48

• -28

• 4

• -20

• 20

• -24

• 24

What is the value of f(f(1))?

• -2

• -1

• 0

• 1

• 2

• -67

• 67

• 77

• -77

Which of the following statements are true about the relation shown?

• The relation is a function

• f(-2) is undefined

• f(1) is undefined

• f(-1) > f(2.3)

• f(f(f(f(f(f(4))))) = 4

Which of the following statements are true about the relation shown in the graph?

• The relation is a function

• f(f(0)) = 4

• f(-1) is positive

• f(-3) = f(1)

• f(2) = 1