Evaluate, functions, intercepts, etc

• 27

• 21

• 24

• 72

• 24

• -6

• 32

• 36

• -21

• 33

• 15

• -3

• 7

• -11

• -7

• 11

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

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Which graph is NOT a function?

• Graph 1
• Graph 2
• Graph 3
• Graph 4