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Find the Specified Domain (fg)(x)\left( \frac { f } { g } \right) ( x )

Question 182

Multiple Choice

Find the specified domain.
-Find the domain of (fg) (x) \left( \frac { f } { g } \right) ( x ) when f(x) =2x5f ( x ) = 2 x - 5 and g(x) =2x8g ( x ) = \frac { 2 } { x - 8 }


A) (,52) (52,8) (8,) \left( \infty , \frac { 5 } { 2 } \right) \cup \left( \frac { 5 } { 2 } , 8 \right) \cup ( 8 , \infty )
B) (,8) (8,) ( - \infty , 8 ) \cup ( 8 , \infty )
C) (,) ( - \infty , \infty )
D) (,8) (8,) ( - \infty , - 8 ) \cup ( - 8 , \infty )

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