Algebra Examples

$f (x) = 4 x - 3$ $g (x) = \frac{x + 4}{3}$

Step 1

Set up the composite result function.

$g (f (x))$

Step 2

Evaluate $g (4 x - 3)$ by substituting in the value of $f$ into $g$ .

$g (4 x - 3) = \frac{(4 x - 3) + 4}{3}$

Step 3

Add $- 3$ and $4$ .

$g (4 x - 3) = \frac{4 x + 1}{3}$