Step 1:
The given relation is represented by the table
$$
\begin{array}{|c|c|c|c|c|}\hline x & {1} & {2} & {3} & {4} \\ \hline y & {0} & {1} & {2} & {3} \\ \hline\end{array}
$$
This means that the points of the relation are (1,0), (2,1), (3,2), and (4,3).
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