# Given the function k described by k (x) = x + 18, how do you find k(0)?

$k \left(0\right) = 18$
Given $k \left(\textcolor{b l u e}{x}\right) = \textcolor{b l u e}{x} + 18$
$k \left(\textcolor{b l u e}{0}\right) = \textcolor{b l u e}{0} + 18$
$\textcolor{w h i t e}{\text{XX}} = 18$