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What is the minimum value of 3x + 5y in the feasible region? (0, 7), (3, 7), (6, 3), (6, 0)

2 Answers

1 vote

Answer:

The minimum value is
18


It occurs at
P(6,0)


Explanation:



The given objective function is
P(x,y)=3x+5y



The vertices of the feasible region are
(0,7),(3,7),(6,3),(6,0).



We plug in the vertices in to feasible region and evaluate to obtain,




P(0,7)=3(0)+5(7)




P(0,7)=0+35



P(0,7)=35





P(3,7)=3(3)+5(7)




P(3,7)=9+35




P(3,7)=44






P(6,3)=3(6)+5(3)




P(6,3)=18+15





P(6,3)=33







P(6,0)=3(6)+5(0)





P(6,0)=18+0




P(6,0)=18






User William Chan
by
5.7k points
5 votes

Answer:

The minimum value is
18


It occurs at
P(6,0)


Explanation:



The given objective function is
P(x,y)=3x+5y



The vertices of the feasible region are
(0,7),(3,7),(6,3),(6,0).



We plug in the vertices in to feasible region and evaluate to obtain,




P(0,7)=3(0)+5(7)




P(0,7)=0+35



P(0,7)=35





P(3,7)=3(3)+5(7)




P(3,7)=9+35




P(3,7)=44






P(6,3)=3(6)+5(3)




P(6,3)=18+15





P(6,3)=33







P(6,0)=3(6)+5(0)





P(6,0)=18+0




P(6,0)=18






User Hartmut Pfarr
by
5.3k points