Algebra Examples

$f (x) = 7 x + 1$ , $g (x) = \sqrt{x}$

Step 1

Set up the composite result function.

$g (f (x))$

Step 2

Evaluate $g (7 x + 1)$ by substituting in the value of $f$ into $g$ .

$g (7 x + 1) = \sqrt{7 x + 1}$

Step 3

Remove parentheses.

$g (7 x + 1) = \sqrt{7 x + 1}$