Using it's concept, it is found that the range of the piece-wise function is given by:
[4, ∞)
It is the set that contains all possible output values for the function.
A piece-wise function has multiple definitions.
Combining them, the range of the entire function is given by:
[4, ∞)
More can be learned about the range of a function at https://brainly.com/question/10891721
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