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Carmichael made a function machine. The inner workings of the machine are visible in the diagram below. What will the output be in each of the following cases? Homework Help ✎

function machine

  1. If 3 is dropped in?

    Substitute 3 for every x (into ).


  2. If −4 is dropped in?

    Substitute for every x in the expression.

  3. If −22.872 is dropped in?

    ≈ 478.38