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1-83.
  1. If f(x) = x2 + 5x and g(x) = x + 3, evaluate each of these expressions. Homework Help ✎

    1. f(−2)

    2. g(−2)

    3. f(g(−2))

    4. g(f(−2))

    5. f(f(−2))

    6. g(g(−2))

f(−2) = (−2)2 + 5(−2) =

-16

g(−2) = (−2) + 3 =

f(g(−2)) = f(part (b)).

g(f(−2)) = g(part (a)).

Refer to hint (d).

Refer to hint (c).