Answer
See graph and explanations.
Work Step by Step
We can identify the equation to be a line in the point-slope form with a point $(1,-2)$ and slope $m=\frac{1}{3}$. To graph the line, start from the first point $(1,-2)$, move up 1 unit and right 3 units to locate the second point $(4,-1)$; then connect the two points.