This is the code I'm using and the image comes up but with the file location next to it
\begin{figure}
\begin{center}
\includegraphics[scale=0.8]{C:/Users/Lauren/Google Drive/japan_all_6.pdf}}
\caption{Plotted data showing a quadractic trend for Japan over $6.0$ $1900-1980$}
\end{center}
\end{figure}