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5-50.

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

  1. f(1)

    Substitute 1 for x.

    f(1) = 1

  2. f(9)

  3. f(4)

  4. f(0)

    The square root of a negative number is undefined.

  5. What value of x makes f(x) = 6?

    Substitute 6 for f(x).

    Square both sides.

    36 = 3x − 2

    Solve for x.