\[y = x + 5\]
\[x = 1 \Longrightarrow \ \ \ \ \ y = 1 + 5 = 6;\]
\[x = - 1 \Longrightarrow \ \ \ \ y = - 1 + 5 = 4;\]
\[x = 0 \Longrightarrow \ \ \ \ y = 0 + 5 = 5;\]
\[x = 2 \Longrightarrow \ \ \ \ y = 2 + 5 = 7.\]