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Home > CCA2 > Chapter 6 > Lesson 6.2.4 > Problem 6-141

6-141.

If and , find the value of each expression below.

  1.  

  2.  

  3.  

    Substitute the output for into .

  4.  

  5. Are and inverses of each other? Justify your answer.

    What happens to the original input when the two functions are inverses?