Identifying Function

Determine whether the relation represents a function.

• Function

• Not a function

Is the relation a function?

• Yes

• No

• Yes
• No

Is this a function or not a function?

• Function
• Not a Function

Which of these sets is not a function?

• { (2,3) , (3,5) , (4,9) }

• { (2,3) , (2,5) , (4, 9) }

• { (2,3) , (3,3) , (4,9) }