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Home > CCA > Chapter 5 > Lesson 5.3.3 > Problem 5-120

5-120.

For the function , find the value of each expression below. Homework Help ✎

  1. Substitute for in the given equation and then evaluate.

  1. Find at least one value of for which .

    Let in the original equation and then solve for .



    , ,

  1. If , find .

    Remove parentheses. Pay attention to the minus sign in front of . Combine like terms.