What we basically need to do here is find 6 points that belong to the line drawn in the grid. With the coordinates of those six points we have to fill the chart. In the following image I marked 6 points with integers as their coordinates:
Then, the following points are part of the line:
[tex]\begin{gathered} (-6,-4) \\ (-4,-3) \\ (-2,-2) \\ (0,-1) \\ (2,0) \\ (4,1) \end{gathered}[/tex]
This means that the chart must look like this:
