Find $f \circ g$ And the Domain of the Composite Function $f ( x ) = | x | , g ( x ) = x + 3$

question 269

Multiple Choice

Find $f \circ g$ and the domain of the composite function.
$f ( x ) = | x | , g ( x ) = x + 3$

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Definitions:

Hypotheses

Tentative explanations or suppositions made based on limited evidence as a starting point for further investigation.

Arguments

A series of statements typically used to persuade someone of something or to present reasons for accepting a conclusion.

Explanandum

The phenomenon or event that an explanation seeks to explain.

Explanation

A statement or account that makes something clear by describing the relevant structure, mechanisms, or reasons.