Finite Math Examples

$f (x) = - 5 + 4 x$ , $g (x) = 2 + 3$ , $(g \circ f)$

Step 1

Set up the composite result function.

$g (f (x))$

Step 2

Evaluate $g (- 5 + 4 x)$ by substituting in the value of $f$ into $g$ .

$g (- 5 + 4 x) = 2 + 3$

Step 3

Add $2$ and $3$ .

$g (- 5 + 4 x) = 5$