For the pair of functions, find the indicated sum, difference, product, or quotient.
-$f ( x ) = 16 - x ^ { 2 } ; g ( x ) = 4 - x$
Find (f+g)(x)
A) $- x ^ { 2 } - x + 20$
B) $- x ^ { 2 } + x + 12$
C) $x ^ { 3 } - 4 x ^ { 2 } - 16 x + 64$
D) 4+x

Question

For the pair of functions, find the indicated sum, difference, product, or quotient.
-$f ( x ) = 16 - x ^ { 2 } ; g ( x ) = 4 - x$
Find (f+g)(x)
A) $- x ^ { 2 } - x + 20$
B) $- x ^ { 2 } + x + 12$
C) $x ^ { 3 } - 4 x ^ { 2 } - 16 x + 64$
D)  4+x

Quizplus · Accepted Answer

To find $(f+g)(x)$, add $f(x) = 16 - x^2$ and $g(x) = 4 - x$ together: $16 - x^2 + 4 - x = 20 - x^2 - x$.

For the Pair of Functions, Find the Indicated Sum, Difference 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 Pair of Functions, Find the Indicated Sum, Difference $f ( x ) = 16 - x ^ { 2 } ; g ( x ) = 4 - x$