Find g(f(x)) f(x)=3x+5 g(x)=x-1

$f (x) = 3 x + 5$ $g (x) = x - 1$

Step 1

Set up the composite result function.

$g (f (x))$

Step 2

Evaluate $g (3 x + 5)$ by substituting in the value of $f$ into $g$ .

$g (3 x + 5) = (3 x + 5) - 1$

Step 3

Subtract $1$ from $5$ .

$g (3 x + 5) = 3 x + 4$