Specify the Domain Of $( g \circ f ) ( x )$

question 40

Multiple Choice

Specify the domain of $( g \circ f ) ( x )$ for the pair of functions $f ( x ) = 3 x$ and $g ( x ) = 8 x - 7$ .

• A) \(( - \infty , 0 )\)
• B) \(( - \infty , 0 ) \cup ( 0 , \infty )\)
• C) \(( 0 , \infty )\)
• D) \(( - \infty , \infty )\)
• E) \(( - \infty , 0 ]\)

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