The region that satisfies all of the constraints in a graphical linear programming problem is called the a. feasible solution space. b. region of optimality. c. region of non-negativity. d. optimal solution space. Question 6 Not yet answered Marked out of 4.00 P Flag question The earliest developments and use of operations research techniques was in the field of a. manufacturing. b. military operations. c. railroads. d. politics. Question 7 Not yet answered Marked out of 4.00 P Flag question Without satisfying the non-negativity constraint, a solution that satisfies all the other constraints of a linear programming problem is called a. infeasible. b. semi-feasible. c. feasible. d. optimal. Question 8 Not yet answered Marked out of 4.00 P Flag question The limits of the problem and the degree to which it pervades other units in the organization must be included during the step of the operations research process. a. observation b. definition c. solution d. implementation Question 9 Not yet answered Marked out of 4.00 P Flag question Objective functions in linear programs always minimize costs. a. FALSE b. TRUE