Trigonometry Examples

$f (x) = - 3 x + 4$ , $g (x) = x + 7$

Step 1

Set up the composite result function.

$g (f (x))$

Step 2

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

$g (- 3 x + 4) = (- 3 x + 4) + 7$

Step 3

Add $4$ and $7$ .

$g (- 3 x + 4) = - 3 x + 11$