Posted by Meghan on Monday, February 28, 2011 at 1:44pm.
Consider the region defined by the inequalities: 0≤x
0≤y
21/4≤y7/4x
y+x≤7
4≤y3/7x
Pick up those points which are the boundary points of the resulting convex region.

New Age Math  bobpursley, Monday, February 28, 2011 at 2:45pm
I would sketch the lines, and by inspection see which lines contained the region, then at each boundry of two lines, analytically figure the common intersection point.
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