URGENT HELP PLEASE Answer all please

The amount by which an objective function coefficient can change before a different set of values for the decision variables becomes optimal is the range of feasibility. range of optimality. optimal solution. dual solution. Question 12 (5 points) Given the following 2 constraints, which solution is a feasible solution for a minimization problem? (1) 14x1+6x242 (2) x1+3x26 A) (x1,x2)=(0.5,5). B) (x1,x2)=(2,1). C) (x1,x2)=(2,5). Given the following 2 constraints, which solution is a feasible solution for a minimization problem? (1) 14x1+6x242 (2) x1+3x26 A) (x1,x2)=(0.5,5) B) (x1,x2)=(2,1) C) (x1,x2)=(2,5) D) (x1,x2)=(0,4). E) (x1,x2)=(1,2). Variable cells Constraints What is the allowable range for the objective function coefficient for Activity 3 ? A) 0A3650 B) 100A3250 C) 250A3600 What is the allowable range for the objective function coefficient for Activity 3 ? A) 043650 B) 10043250 C) 25043600 D) 15043 E) 300A3500 Variable cells Constraints If the right-hand side of Resource B changes to 130 , then: A) None of these are correct. B) the shadow price is not valid. Variable cells Constraints What is the allowable range of the right-hand-side for Resource A ? A) 60RHSA100 B) RHSA100 C) 0RHSA100 What is the allowable range of the right-hand-side for Resource A ? A) 60RHSA100 B) RHSA100 C) 0RHSA100 D) 0RHSA40 E) RHSA110