Algebra Examples

$f (x) = 8 x$ , $g (x) = x + 8$

Step 1

Set up the composite result function.

$g (f (x))$

Step 2

Evaluate $g (8 x)$ by substituting in the value of $f$ into $g$ .

$g (8 x) = (8 x) + 8$

Step 3

Remove parentheses.

$g (8 x) = 8 x + 8$