For the system x+y=3x + y = 3x+y=3, 2x+2y=62x + 2y = 62x+2y=6, 3x+3y=93x + 3y = 93x+3y=9, identify the solution set.
Empty set
(1,2)(1, 2)(1,2)
Infinitely many solutions along the line y=3−xy = 3 - xy=3−x
(0,3)(0, 3)(0,3)