Find the Domain Of $g \circ f$ Where $f ( x ) = \frac { x } { x - 64 }$

question 134

Multiple Choice

Find the domain of $g \circ f$ where $f ( x ) = \frac { x } { x - 64 }$ and $g ( x ) = \sqrt { x }$ .

• A) \(( 0,64 ] \cup ( 64 , \infty )\)
• B) \(( - \infty , 0 ] \cup ( 64 , \infty )\)
• C) \([ 0,8 ) \cup ( 8 , \infty )\)
• D) \(( 0 , \infty )\)
• E) \(( 0 , \infty )\).

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