Determining Functions Tables

If my function rule is x - 5, what is the OUTPUT if the input is 14?

• 9

• 19

• 21

• 1

If my function rule is x - 4, what is my INPUT if the output is 7?

• 11

• 10

• 3

• 7

If my function rule is x + 8, what is my INPUT if the output is 20?

• 10

• 12

• 8

• 28

If my function rule is 5x, what is my INPUT if the output is 10?

• 1

• 50

• 2

• 15

If my function rule is x ÷ 2, what is my INPUT if the output is 3?

• 6

• 12

• 1.5

• 1

If my function rule is x + 9, what is my INPUT if the output is 17?

• 8

• 6

• 26

• 16

What is the missing number?

• 12

• 10

• 14

• 13

If my function rule is x÷3, what is the OUTPUT if the input is 12?

• 9

• 4

• 3

• 36

Function or NOT a function

• Function

• NOT a function

Function or NOT a function

• Function

• NOT a function