Precalculus Examples

$f (x) = x + 1$ , $h (x) = 5$

Step 1

Set up the composite result function.

$f (h (x))$

Step 2

Evaluate $f (5)$ by substituting in the value of $h$ into $f$ .

$f (5) = (5) + 1$

Step 3

Add $5$ and $1$ .

$f (5) = 6$