I need to get the maximum value instead of the minimum value. Can you please solve the liner function graphically with clear steps to find the maximum value

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter5: Network Models
Section5.5: Shortest Path Models
Problem 32P
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I need to get the maximum value instead of the minimum value. Can you please solve the liner function graphically with clear steps to find the maximum value 

Special case 1:
Unbounded solution
Min Z=-2x, + X₂
s.t.
Z*
X₁ - 2X₂ ≤ 4
x₁ - 3x₂ ≤ 6
-2x₁ + x₂ ≤ 3
X₁, X₂ 20
∞
X₂
8
7
6
SI
4
3
2
1
-2x₁+x₂=3
ISO-cost line
Feasible Solution Region
(-2,1)
The constraint x₁ - 3x₂ ≤ 6 is redundant
1 2 3 4 5 6 7 8
x₁- 2x₂=4
X₁-3x₂=6
9 10
X₁
Transcribed Image Text:Special case 1: Unbounded solution Min Z=-2x, + X₂ s.t. Z* X₁ - 2X₂ ≤ 4 x₁ - 3x₂ ≤ 6 -2x₁ + x₂ ≤ 3 X₁, X₂ 20 ∞ X₂ 8 7 6 SI 4 3 2 1 -2x₁+x₂=3 ISO-cost line Feasible Solution Region (-2,1) The constraint x₁ - 3x₂ ≤ 6 is redundant 1 2 3 4 5 6 7 8 x₁- 2x₂=4 X₁-3x₂=6 9 10 X₁
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