Latex

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Table
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\begin{tabular}{|c||r|r|r|r|r|r|r|r|}
\hline
j & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8\\
\hline
$z_j$ & $x$ & $x$ & $x$ & $x$ & $x$ & $x$ & $x$ & $x$\\
\hline
$x_j$ & x & x & x & x & x & x & x & x\\
\hline
w($z_j$) & $x$ & $x$ & $x$ & $x$ & $x$ & $x$ & $x$ & $x$\\
\hline
u($x_j$) & x & x & x & x & x & x & x & x\\
\hline
\end{tabular}

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Figure
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\begin{figure}[htb]
\centering
\includegraphics[width=1\columnwidth]{resources/inputoutput}
\caption{\label{fig:goal}Our goal of inputs and outputs.}
\end{figure}