Find $( g \circ f ) ( x )$ Where $f ( x ) = 4 x - 8$

question 130

Multiple Choice

Find $( g \circ f ) ( x )$ where $f ( x ) = 4 x - 8$ and $g ( x ) = \sqrt { x + 4 }$ .

• A) \(4 \sqrt { x - 4 }\)
• B) \(\sqrt { 4 x - 4 }\)
• C) \(\sqrt { 4 x + 16 } - 8\)
• D) \(( 4 x - 8 ) \sqrt { x + 4 }\)
• E) \(4 \sqrt { x + 4 } - 8\)

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