For the given functions f and g, find the requested function and state its domain.
-$f ( x ) = 16 - x ^ { 2 } ; g ( x ) = 4 - x$
Find $f + g$.
A) $( f + g ) ( x ) = - x ^ { 2 } - x + 20 ; \{ x \mid x \neq 4 , x \neq - 5 \}$
B) $( f + g ) ( x ) = 4 + x ; \{ x \mid x \neq - 4 \}$
C) $( f + g ) ( x ) = - x ^ { 2 } + x + 12 ;$ all real numbers
D) $( f + g ) ( x ) = x ^ { 3 } - 4 x ^ { 2 } - 16 x + 64$; all real numbers

Question

For the given functions f and g, find the requested function and state its domain.
-$f ( x ) = 16 - x ^ { 2 } ; g ( x ) = 4 - x$
Find $f + g$. 
A) $( f + g ) ( x ) = - x ^ { 2 } - x + 20 ; \{ x \mid x \neq 4 , x \neq - 5 \}$
B) $( f + g ) ( x ) = 4 + x ; \{ x \mid x \neq - 4 \}$
C) $( f + g ) ( x ) = - x ^ { 2 } + x + 12 ;$ all real numbers
D) $( f + g ) ( x ) = x ^ { 3 } - 4 x ^ { 2 } - 16 x + 64$; all real numbers

Quizplus · Accepted Answer

The Answer of For the given functions f and g, find the requested function and state its domain.
-$f ( x ) = 16 - x ^ { 2 } ; g ( x ) = 4 - x$
Find $f + g$. 
A) $( f + g ) ( x ) = - x ^ { 2 } - x + 20 ; \{ x \mid x \neq 4 , x \neq - 5 \}$
B) $( f + g ) ( x ) = 4 + x ; \{ x \mid x \neq - 4 \}$
C) $( f + g ) ( x ) = - x ^ { 2 } + x + 12 ;$ all real numbers
D) $( f + g ) ( x ) = x ^ { 3 } - 4 x ^ { 2 } - 16 x + 64$; all real numbers

For the Given Functions F and G, Find the Requested f(x)=16−x2;g(x)=4−xf ( x ) = 16 - x ^ { 2 } ; g ( x ) = 4 - xf(x)=16−x2;g(x)=4−x

For the Given Functions F and G, Find the Requested $f ( x ) = 16 - x ^ { 2 } ; g ( x ) = 4 - x$