Functions Review

Is this mapping a function or not a function? 

• Function
• Not a Function

Is this table a function or not a function? 

• Function
• Not a Function

Is this mapping a function or not a function? 

• Function
• Not a Function

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

{5,-2), (3,-5), (2,-5), (0,-2), (-1,-3)}

• Function
• Not a Function 

Does the given table represent a function?

• Function
• Not a Function

Does the given table represent a function?

• Function
• Not a Function

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

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

• Function
• Not a function

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Which graph shows a relation that is a function?

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Which graph shows a relation that is not a function?

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