Intensive Math 11-16-16

The set of ordered pair below represents a function. Which ordered pair can be included in the set so that it still represents a function? 
{(0,1), (1,4), (2,3), (3,2), (4,8)}

• (0, 5)
• (1, 6)
• (4, -5)
• (5, 4)

• Function
• Not a Function

• Function
• Not a Function

• Function
• Not a Function

• Function
• Not a Function

• Function
• Not a Function

• Function
• Not a Function

• Function
• Not a Function

• Function
• Not a Function

Is the graph pictured a function?

• Yes
• No