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Consider the following all-integer linear program: Max 1x1 + 1x2 s.t. 4x1 + 6x2 < 22 1x1 + 5x2 < 15 2x1 + 1x2 <

Consider the following all-integer linear program: Max 1x1 + 1x2 s.t. 4x1 + 6x2 < 22 1x1 + 5x2 < 15 2x1 + 1x2 < 9 x1, x2 > and integer a) Graph the constraints for this problem using Excel. Use dots to indicate all feasible integer solutions (all points on same graph). b) Solve the LP Relaxation of this problem. c) Find the optimal integer solution

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