Question

use the following function rule to find $f(-4)$.
$f(x) = -8 - x$
$f(-4) = \square$

Explanation:

Step1: Substitute $x=-4$ into $f(x)$

$f(-4) = -8 - (-4)$

Step2: Simplify the expression

$f(-4) = -8 + 4$

Step3: Calculate the final value

$f(-4) = -4$

Answer:

$-4$