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Perform the Requested Operation or Operations f(x)=x+4;g(x)=8x8f ( x ) = \sqrt { x + 4 } ; g ( x ) = 8 x - 8

Question 229

Multiple Choice

Perform the requested operation or operations.
- f(x) =x+4;g(x) =8x8f ( x ) = \sqrt { x + 4 } ; g ( x ) = 8 x - 8 , find f(g(x) ) f ( g ( x ) ) .


A) f(g(x) ) =22x1f ( g ( x ) ) = 2 \sqrt { 2 x - 1 }
B) f(g(x) ) =8x4f ( g ( x ) ) = 8 \sqrt { x - 4 }
C) f(g(x) ) =22x+1f ( g ( x ) ) = 2 \sqrt { 2 x + 1 }
D) f(g(x) ) =8x+48f ( g ( x ) ) = 8 \sqrt { x + 4 } - 8

Correct Answer:

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