Algebra Examples

$f (x) = \sqrt{x - 2}$ $g (x) = 3 x$

Step 1

Set up the composite result function.

$g (f (x))$

Step 2

Evaluate $g (\sqrt{x - 2})$ by substituting in the value of $f$ into $g$ .

$g (\sqrt{x - 2}) = 3 (\sqrt{x - 2})$

Step 3

Multiply $3$ by $\sqrt{x - 2}$ .

$g (\sqrt{x - 2}) = 3 \sqrt{x - 2}$