Answer:
(0,1) (3,2) OR (0,1) (1,3)
Explanation:
The (+1) in the equation means you go up one from (0,0) so you start with that.
Then you move on to 3x. 3 is equal to 3/1. This is the slope. So you go across 3 and up one. Imma a bit rusty so it might be over 1 up 3.