Evaluating Functions

EVALUATE THE FUNCTION

• A

• B

• C

• D

EVALUATE THE FUNCTION

• A

• B

• C

• D

f(x)=4x+5
f(4)=

• 21

• -11

• -31

• 25

What is the value of f(0)?

What is the value of f(10)?

If a question asks you to find f(2), what does that mean?

• Let x = 2

• Let y = 2

What is this type of function called?

• Discrete Function 

• Segment Function

• Step Function

• Jump Function

What is f(-2)?

• 4

• 1

• 1

• DNE

What is f(-1)?

• 6

• -2

• sqrt(2)

• DNE

Using the pictured graph, what is f(-3)? 

• -3

• -1

• 1

• 3