functions

• Function
• Not a Function

• Yes
• No

• Yes
• No

• Yes
• No

Which of the following is a function?

• 
• 
• 
• 

Is this is a function or not a function?

• Function
• Not a Function

Is this a function or not a function?

• Function
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function

Which of these tables represent a function?

• A
• B
• C
• D

• Function 
• Not a Function