Find the indicated function value.
-$$f ( x ) = 9 - 7 x , g ( x ) = - 3 x + 7$$
Find $( f + g ) ( x )$.
A) $- 10 x + 16$
B) $6 x$
C) $- 3 x + 9$
D) $- 4 x + 16$

Name: Find the indicated function value. -\[f ( x ) = 9 - 7 x , g ( x ) = - 3 x + 7\] Find $( f + g ) ( x )$. A) $- 10 x + 16$ B) $6 x$ C) $- 3 x + 9$ D) $- 4 x + 16$
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Question

Quizplus · Accepted Answer

To find $(f + g)(x)$, you add the functions $f(x)$ and $g(x)$ together: $f(x) + g(x) = (9 - 7x) + (-3x + 7) = 9 - 7x - 3x + 7 = -10x + 16$.

Find the Indicated Function Value f(x)=9−7x,g(x)=−3x+7f ( x ) = 9 - 7 x , g ( x ) = - 3 x + 7f(x)=9−7x,g(x)=−3x+7

Find the Indicated Function Value $f ( x ) = 9 - 7 x , g ( x ) = - 3 x + 7$