`{:(x,,-2,,-1,,0,,1,,2,,3),(Y=2x,,-4,,-2,,0,,2,,4,,6):}`
`therefore` Some of the ordered pairs which satisfy the equation `y = 2x ` are (-2, -4), (-1, -2), (0, 0), (1, 2), (2, 4), (3, 6).
By plotting the above points on the graph sheet, we get the following graph.
