Question 744724
Substitute x values into your equation to obtain the y coordinate.
x= -2  => -2 + 3 = 1 :     y = 1
x = 0  => 0  + 3 = 3 :    y = 3
x = 2  =>  2 + 3 = 5 :    y = 5

So your 3 points on this line are:
 (-2, 1) (0, 3) and (2, 5)