Use graphical methods to solve the linear programming problem.Minimize z = 4x + 5y subject to: 2x - 4y ? 10 2x + y ? 15 x ? 0 y ? 0
A. Minimum of 33 when x = 7 and y = 1
B. Minimum of 39 when x = 1 and y = 7
C. Minimum of 20 when x = 5 and y = 0
D. Minimum of 75 when x = 0 and y = 15
Answer: A
Mathematics
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? 
B. 
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