Find f(g(x)) f(x)=x+4 g(x)=3x+2

$f (x) = x + 4$ $g (x) = 3 x + 2$

Step 1

Set up the composite result function.

$f (g (x))$

Step 2

Evaluate $f (3 x + 2)$ by substituting in the value of $g$ into $f$ .

$f (3 x + 2) = (3 x + 2) + 4$

Step 3

Add $2$ and $4$ .

$f (3 x + 2) = 3 x + 6$