Find f(g(x)) f(x)=-4x , g(x)=-4x

$f (x) = - 4 x$ , $g (x) = - 4 x$

Step 1

Set up the composite result function.

$f (g (x))$

Step 2

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

$f (- 4 x) = - 4 (- 4 x)$

Step 3

Multiply $- 4$ by $- 4$ .

$f (- 4 x) = 16 x$