Question 966510: PLEASE HELP !!
Maximize:
z=3x+5y given the constraints
4x+7y <= 28
10x - 7y <=28
x >= 0
y >= 0
Answer by Fombitz(32388)   (Show Source):
You can put this solution on YOUR website! First map the feasible region.
 .
Find the point of intersection.
Add the equations together,
Then,
Now from the graph, you have all the vertices of the feasible region.
( ,)
(, )
( ,)
(, )
The extrema of the function occur at these vertices.
(,) : 
(,): 
(,): 
(,): 
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