Algebra Examples

$f (x) = 9 x + 5$ , $g (x) = \sqrt{x}$

Step 1

Set up the composite result function.

$f (g (x))$

Step 2

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

$f (\sqrt{x}) = 9 (\sqrt{x}) + 5$

Step 3

Multiply $9$ by $\sqrt{x}$ .

$f (\sqrt{x}) = 9 \sqrt{x} + 5$