Answer
$f(0)=4$
Work Step by Step
Substituting $x$ with $
0
$ in the given function, $
f(x)=-3x+4
,$ then,
\begin{array}{l}\require{cancel}
f(0)=-3(0)+4
\\\\
f(0)=0+4
\\\\
f(0)=4
.\end{array}
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