Find f(g(x)) f(x)=x+2 g(x)=3x-1

$f (x) = x + 2$ $g (x) = 3 x - 1$

Set up the composite result function.

$f (g (x))$

Evaluate $f (3 x - 1)$ by substituting in the value of $g$ into $f$ .

$f (3 x - 1) = (3 x - 1) + 2$

Add $- 1$ and $2$ .

$f (3 x - 1) = 3 x + 1$