Posted by Zakiyyah on Wednesday, August 29, 2012 at 7:55pm.
Find the maximum and minimum values of the function for the polygonal convex set determined by the given system of inequalities.
x + y > 2
8x – 2y < 16
4y < 6x + 8
f(x, y) = 4x + 7y

PreCalculus  Steve, Wednesday, August 29, 2012 at 11:57pm
visit wolframalpha.com and enter
maximize 4x+7y given x+y>2, 8x2y<16, 4y<6x+8
same for minimize 
PreCalculus  john sczesny, Monday, October 26, 2015 at 2:41pm
420