Tough and Tricky questions: Coordinate Geometry.
Attachment:
2014-12-04_1846.png
In the rectangular coordinate system above, the shaded region is bounded by a straight line. Which of the following is NOT an equation of one of the boundary lines?A) x = 0
B) y = 0
C) x = 1
D) x 3y = 0
E) y + 1/3*x = 1
Kudos for a correct solution.
Source: Chili Hot GMAT