Math Functions

• 9 - √17

• 4

• 2

• √8

g(4x)

• 1728x³

• 12x³

• 192x³

• 36x³

what is (f ° g)(-1) ?

• 1

• 4

• -1

• 6

Is this mapping a function or not a function? 

• Function

• Not a Function 

Is this a function?

• Yes

• No

• Let me ask my dog...

• Why are there letters in math?

What is a rule that assigns exactly one output to ever input? 

• mapping diagram

• table 

• function

• function notation 

Is this a function or not?

• Function

• Not a Function

Is this a function?

• Yes

• No

• I'm Confused

• May I phone a friend?

What is the output?

• 35

• 15

• 8

• 53

What is the output?

• 19

• 145

• 9

• 8