Algebra Examples

$f (x) = \sqrt{x}$ $g (x) = x - 6$

Step 1

Set up the composite result function.

$f (g (x))$

Step 2

Evaluate $f (x - 6)$ by substituting in the value of $g$ into $f$ .

$f (x - 6) = \sqrt{x - 6}$

Step 3

Remove parentheses.

$f (x - 6) = \sqrt{x - 6}$