Finite Math Examples

$f (x) = 2 x + 2$ , $h (x) = 2 x$

Step 1

Set up the composite result function.

$f (h (x))$

Step 2

Evaluate $f (2 x)$ by substituting in the value of $h$ into $f$ .

$f (2 x) = 2 (2 x) + 2$

Step 3

Multiply $2$ by $2$ .

$f (2 x) = 4 x + 2$