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Grade 8CCSS 8.F.1

Grade 8 Function Machine Worksheet

Evaluate linear functions and function compositions. Free printable worksheet — 20 questions plus a separate answer key. Each sheet is freshly generated, so your kid can practice as many times as they need.

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Sample questions

Two examples from the Function Machine worksheet. Print the full sheet for 20 questions plus an answer key.

  1. Sample 1

    f(x) = 5x + 9. f(6) = ?

    Show answer39
  2. Sample 2

    f(x) = 2x + 8. f(2) = ?

    Show answer12