QUESTION IMAGE
Question
this shows a function.
$f(x)=\
$$\begin{cases} \\frac{8}{x-4};x < -6 \\\\ 6-2x;x \\geq -6 \\end{cases}$$
$
what is the value of $f(-4)$?
Step1: Identify relevant function piece
Since $-4 \geq -6$, use $f(x)=6-2x$.
Step2: Substitute $x=-4$ into the function
$f(-4)=6-2(-4)$
Step3: Calculate the result
$f(-4)=6+8=14$
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