For the given functions f and g , find the indicated composition.
-$$f ( x ) = - 5 x + 4 , \quad g ( x ) = 4 x + 6$$
$( g \circ f ) ( x )$
A) $- 20 x + 22$
B) $- 20 x + 34$
C) $20 x + 22$
D) $- 20 x - 10$

Question

Quizplus · Accepted Answer

To find $(g \circ f)(x)$, we first apply $f(x)$, then apply $g$ to the result of $f(x)$. So, $g(f(x)) = g(-5x + 4) = 4(-5x + 4) + 6 = -20x + 16 + 6 = -20x + 22$.

For the Given Functions F and G , Find the Indicated