Math Functions Worksheets

Is this mapping a function or not a function? 

• Function

• Not a Function 

Is the relation a function?

• yes, it is a function

• no, it is not a function

• not enough information to determine

Which of the following is NOT a function?

• (1, 1) (2, 2)
  (3, 3) (4, 4)

• (4, 5) (1, 5)
  (3, 8) (4, 6)

• (10, 2) (-10, 2)
  (6, 4) (5, 3)

• (6, 1) (5, 1)
  (4, 1) (3, 1)

Which of the following is a function?

• (5, 0) (5, 2) (2, 0)

• (4, -2) (3, 0) (4, 2)

• (1, 0) (2, -1) (3, -1)

• (2, -2) (6, -2) (6, 2)

• Function

• Not a Function

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

• Function

• Not a Function

Which set of ordered pairs 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)>

Does the mapping of these points represent a function?

• Function

• Not a Function

• Function
• Not a Function

Is this graph a function or not a function? 

• Function

• Not a Function