Find the Range of the Function $f ( x ) = \frac { 2 x } { x - 8 }$

question 68

Multiple Choice

Find the range of the function $f ( x ) = \frac { 2 x } { x - 8 }$ by finding the domain of $f ^ { - 1 } ( x )$ .

• A) \(\quad ( - \infty , 0 ) \cup ( 0 , \infty )\)
• B) \(\quad ( 0 , \infty )\)
• C) \(( - \infty , \infty )\)
• D) \(\quad ( - \infty , 8 ) \cup ( 8 , \infty )\)
• E) \(\quad ( - \infty , 2 ) \cup ( 2 , \infty )\)

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