Answer
$(0,3), (2,0), (0,0)$
Work Step by Step
The question's use of the term "coordinate axes" refer to the x and y-intercepts, which can be found by plugging in $0$ for y and x, respectively. From there you will receive two of your three coordinates, with the last being the origin.
Another way to do this is to use a graphing calculator or by graphing by hand (set into $y=mx+b$)