Find the indicated function value.
-$$f ( x ) = 3 x - 1 , g ( x ) = 2 x ^ { 2 } - 3$$
Find $( f + g ) ( 3 )$.
A) 23
B) 17
C) 29
D) 24

Name: Find the indicated function value. -\[f ( x ) = 3 x - 1 , g ( x ) = 2 x ^ { 2 } - 3\] Find $( f + g ) ( 3 )$. A) 23 B) 17 C) 29 D) 24
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Question

Quizplus · Accepted Answer

To find $(f + g)(3)$, first evaluate $f(3)$ and $g(3)$, then add the results. For $f(3) = 3(3) - 1 = 9 - 1 = 8$ and $g(3) = 2(3)^2 - 3 = 2(9) - 3 = 18 - 3 = 15$. Adding these gives $8 + 15 = 23$.

Find the Indicated Function Value f(x)=3x−1,g(x)=2x2−3f ( x ) = 3 x - 1 , g ( x ) = 2 x ^ { 2 } - 3f(x)=3x−1,g(x)=2x2−3

Find the Indicated Function Value $f ( x ) = 3 x - 1 , g ( x ) = 2 x ^ { 2 } - 3$