# Question: Suppose that the following constraints have been provided for a

Suppose that the following constraints have been provided for a linear programming model.

and

x1 ≥ 0, x2 ≥ 0.

(a) Demonstrate that the feasible region is unbounded.

and

x1 ≥ 0, x2 ≥ 0.

(a) Demonstrate that the feasible region is unbounded.

## Relevant Questions

Indicate why each of the four assumptions of linear programming (Sec. 3.3) appears to be reasonably satisfied for this problem. Is one assumption more doubtful than the others? If so, what should be done to take this into ...Use the graphical method to solve this problem: Maximize Z = 15x1 + 20x2, Subject to and x1 ≥ 0, x2 ≥ 0. Larry Edison is the director of the Computer Center for Buckly College. He now needs to schedule the staffing of the center. It is open from 8 A.M. until midnight. Larry has monitored the usage of the center at various times ...Consider the following equation of a line: 20x1 + 40x2 = 400 (a) Find the slope-intercept form of this equation. (b) Use this form to identify the slope and the intercept with the x2 axis for this line. (c) Use the ...Reconsider Prob. 3.4-15. (a) Use MPL/Solvers to formulate and solve the model for this problem. (b) Use LINGO to formulate and solve this model. In problemPost your question