Simple Functions

Find the output of this mapping

• 3

• 6

• 8

• 12

Find the output of this mapping

• 4

• 6

• 10

• 20

Select all possible functions for this function machine

Select the correct function

• -3

• +3

• -2

• +2

Select the correct function

Select the missing number

• 5

• 14

• 16

• 18

Look at the in and out machine and determine the rule

• Plus 1

• Minus 1

• Plus 2

• Minus 2

What rule could be used to find each Output number?

• Add 2 to the Input number.

• Add 15 to the Input number.

• Multiply the Input number by 4.

• Multiply the Input number by 6.

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

Find the rule for the table.

• Divide by 2

• Multiply by 2

• Add 2

• Subtract 2