Answer
Please see the graph.
Work Step by Step
$x-3y = -6$
Let $x = 0$
$x-3y = -6$
$0-3y = -6$
$-3y = -6$
$-3y/-3 = -6/-3$
$ y= 2$
Let $y = 0$
$x - 3y = -6$
$x - 3*0 = -6$
$x - 0 = -6$
$x = -6$
The given points are (0,2) and (-6,0)