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Home > CCA > Chapter 1 > Lesson 1.2.4 > Problem 1-68

1-68.

Find f(−4) for each function below. Homework Help ✎

  • Substitute −4 for x into the function, then simplify.

  • Substitute −4 for x, then find the absolute value and solve.

  • −20

  • Refer to part (a).

  • 3

  • Refer to part (a).

  • −5