Question

14. 

Find the minimum and maximum values of z = 2x + 3y (if possible) for the following set of constraints.

 2x+y ≤ 20

 10x+y≥36

 2x+5y≥36

 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 

 A. The minimum value is _______ 

 B. There is no minimum value.

11.

 Use graphical methods to solve the following linear programming problem.

 Maximize: 2=5x+y

 subject to: x-y≤11

 5x+3y≤75

 x≥0, y≥0

 Graph the feasible region using the graphing tool to the right.

4.

 The graph shows a region of feasible solutions. Use this region to find maximum and minimum values of the objective function.

 z=0.35x +0.55y

 Select the correct choice below and, if necessary, fill in the answer box to complete your choice.

 A. The maximum value is _______ 

 B. There is no maximum value.

3.

 The graph shows a region of feasible solutions. Use this region to find maximum and minimum values of the objective function.

z = 0.25x + 0.70y

 Select the correct choice below and, if necessary, fill in the answer box to

 complete your choice.

 A. The maximum value is _______ 

 B. There is no maximum value.

1.

 The graph shows a region of feasible solutions. Use this region to find maximum and minimum values of the objective function.

 z=3x+6y

 Select the correct choice below and, if necessary, fill in the answer box to

 complete your choice.

 A. The maximum value is _______ 

 B. The maximum value does not exist.

Answer 1