8 Fig. 4 shows a sketch of the graph of \(y = 2 | x - 1 |\). It meets the \(x\) - and \(y\)-axes at ( \(a , 0\) ) and ( \(0 , b\) ) respectively.
\begin{figure}[h]
\includegraphics[alt={},max width=\textwidth]{125b76c1-5ab3-4645-a3c4-cf167a04f453-2_478_546_1299_834}
\captionsetup{labelformat=empty}
\caption{Fig. 4}
\end{figure}
Find the values of \(a\) and \(b\).