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Worksheet: Completing Function Tables Using Addition and Subtraction

Q1:

Complete the given function table.

Input ( π‘₯ ) 9 5 16
Output ( 2 + π‘₯ ) ? ? ?
  • A11, 7, 19
  • B7, 3, 14
  • C12, 7, 18
  • D11, 7, 18
  • E11, 8, 18

Q2:

Complete the given function table.

Input ( π‘₯ ) 9 18 0
Output ( π‘₯ + 8 ) ? ? ?
  • A17, 26, 9
  • B1, 10, 8
  • C18, 26, 8
  • D17, 26, 8
  • E17, 27, 8

Q3:

Complete the given function table.

Input ( π‘₯ ) 3 7 17
Output ( π‘₯ βˆ’ 2 ) ? ? ?
  • A1, 5, 16
  • B5, 9, 19
  • C1, 6, 15
  • D1, 5, 15
  • E2, 5, 15

Q4:

Complete the given function table.

Input ( π‘₯ ) 8 4 0
Output ( 9 βˆ’ π‘₯ ) ? ? ?
  • A1, 5, 10
  • B17, 13, 9
  • C2, 5, 9
  • D1, 5, 9
  • E1, 6, 9

Q5:

Find the missing number in this input-output table.

In 3 6 7 9 12
Out 18 42 54 72

Q6:

Fill in the input-output table, given that the rule is to add 4.

Input 1 2 3
Output … … …
  • A5, 7, 8
  • B6, 7, 8
  • C6, 7, 9
  • D5, 6, 7
  • E7, 5, 6