Perform the requested operation or operations.
-$$f ( x ) = 4 x + 10 ; g ( x ) = 3 x - 1$$
Find $f ( g ( x ) )$.
A) $f ( g ( x ) ) = 12 x + 9$
B) $f ( g ( x ) ) = 12 x + 6$
C) $f ( g ( x ) ) = 12 x + 29$
D) $f ( g ( x ) ) = 12 x + 14$

Question

Quizplus · Accepted Answer

To find $f(g(x))$, substitute $g(x) = 3x - 1$ into $f(x) = 4x + 10$. This gives $f(g(x)) = 4(3x - 1) + 10 = 12x - 4 + 10 = 12x + 6$.

Perform the Requested Operation or Operations f(x)=4x+10;g(x)=3x−1f ( x ) = 4 x + 10 ; g ( x ) = 3 x - 1f(x)=4x+10;g(x)=3x−1

Perform the Requested Operation or Operations $f ( x ) = 4 x + 10 ; g ( x ) = 3 x - 1$