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Identify the Domain of Composite Functions

Given: f (x) = x+5 and g (x) = x - 2.

What are the restrictions of the domain of f (g (x)) ?

A. x=-5

B. X=-3

C. X#2

D. There are no restrictions.

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Answers (2)
  1. 6 June, 08:11
    0
    The answer is B on edge

    Step-by-step explanation:

    i got it right
  2. 6 June, 08:22
    0
    D. There are no restrictions

    Step-by-step explanation:

    f (g (x)) = (x-2) + 5

    = x - 2 + 5

    = x+3

    And since x + 3 is just a line, there are no domain restrictions.
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