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1-83.

If f(x) = x2 + 5x and g(x) = x + 3, evaluate each of the following expressions. Homework Help ✎

  1. f(−2)

    f(−2) = (−2)2 + 5(−2) =

    -16

  2. g(−2)

    g(−2) = (−2) + 3 =

  3. f(g(−2))

    f(g(−2)) = f(part (b)).

  4. g(f(−2))

    g(f(−2)) = g(part (a)).

  5. f(f(−2))

    Refer to hint (d).

  6. g(g(−2))

    Refer to hint (c).