Function vs Not a Function Tables

Is this graph a function or not a function? 

• Function 

• Not a Function

• Function
• Not a Function

Look at the graph. Is the relation a function?

• yes

• no

Is this graph a function or not a function? 

• Function

• Not a Function

Is this a function?

• Yes

• No

Is this a function?

• Function

• Not a Function

Is this table a function or not a function? 

• Function

• Not a Function

Does the graph represent a function?

• Yes, because the vertical line test shows there are no repeating input values

• No, because the vertical line test shows there are repeating input values

Is this a function?

• Yes

• No

Is this relation a function?

• True

• False