ST Master | Next Rank: 500 Posts View User Profile Posts: 191 Joined: Sat Feb 14, 2009 11:56 am Thanked: 1 times coordinate system by ST » Tue Jun 30, 2009 10:13 am in the rectangular coordinate system shown above, which quadrant, if any contains no point (x, y) that satisfies the inequality 2x-3y-6? a. none b. I c. II d. III e. IV answer is E Top Quote