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Rudiy27
3 years ago
5

HELP TIMED! Piece Wise functions

Mathematics
1 answer:
BigorU [14]3 years ago
6 0

Answer:

Last Option: (-∞, 4) U (4, ∞)

Step-by-step explanation:

Domain is the set of x-values that can be inputted into function f(x).

We see that our x-values span all numbers except x = -4. Therefore, it is not included in our domain:

(-∞, 4) U (4, ∞)

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