Function or Not Domain Range

• Function
• Not a Function

What is a test that is used to check if the graph is function or not?

• Multiple Choice

• Vertical Line Test

• Horizontal Line Test

• None of the above

Is this graph a function or not a function? 

• Function

• Non Function

Is this graph a function or not a function?

• Function

• Non Function

Is this graph a function or not a function? 

• Non Function

• Function

Is this set of ordered pairs a function or not a function? 

{(9,2) (-3,2) (9,0) (2,2) (1,2)}

• Function

• Non-Function

Is this a function?

• Yes

• No

Is the relation a function?

• Function

• Not a Function

Is this graph a function or not a function? 

• Function 

• Not a Function 

Is y a function of x?

• function

• not a function