Find the Requested Composition of Functions $f ( x ) = \frac { 5 } { x - 8 }$

question 12

Multiple Choice

Find the requested composition of functions.
-Given $f ( x ) = \frac { 5 } { x - 8 }$ and $g ( x ) = \frac { 4 } { 5 x }$ , find $( f \circ g ) ( x )$

• A) \(\frac { 4 x - 32 } { 25 x }\)
• B) \(\frac { 25 x } { 4 + 40 x }\)
• C) \(\frac { 5 x } { 4 - 40 x }\)
• D) \(\frac { 25 x } { 4 - 40 x }\)

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