Function or Not?

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 set of ordered pairs a function or not a function? 

{(2,3) (1,3) (4,3) (7,3) (0,3)}

• Function

• Non Function

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 a function?

• Yes
• No