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6-36.
  1. Consider the function. Homework Help ✎

    1. What is f(7)?

    2. What is the domain of f(x)?

    3. If g(x) = 2x + 5, what is g(3)?

    4. Now use the output of g(3) as the input for f to calculate f(g(3)).

Undefined

x ≠ 7

11

Substitute the value of g(3) for x in f(x).