For the Given Functions F and G , Find the Indicated

question 370

Multiple Choice

For the given functions f and g , find the indicated composition.
- $$f ( x ) = \sqrt { x + 5 } , \quad g ( x ) = - \frac { 7 } { x }$$
$( g \circ f ) ( x )$

• A) \(\frac { 7 } { \sqrt { - x + 5 } }\)
• B) \(\sqrt { - \frac { 7 } { x } + 5 }\)
• C) \(- \frac { 1 } { \sqrt { 7 x + 5 } }\)
• D) \(- \frac { 7 } { \sqrt { x + 5 } }\)

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