The purpose of the ratio test is

Question 1

1.        

The purpose of the ratio test is to

Ratio Test

Slack Variable

Surplus Variable

Real Decision Variables

Basic Variables

A.

Determines variable to exit next tableau

B.

Solution variables of the problem

C.

Associated with less than or equal to constraints

D.

Associated with greater than or equal to constraints

E.

Have values other than zero

25 points  

Question 8

1.        

Refer to the LP model and solution shown in figure 6 on page 242. The following statement is true:

[removed]

1.

The optimum profit is 350

[removed]

2.

The value for L is 25

[removed]

3.

One of the resources uses exactly 125 units

[removed]

4.

All of the above

[removed]

5.

None of the above

10 points  

Question 9

1.        

Refer to the tableau on page 215 of text (table 75). Assume that this is a tableau for a maximization problem. For the tableau to be optimal, what should the values be for c1, c2 and b

[removed]

1.

c1=-2, c2=1 and b=6

[removed]

2.

c1 = 4, c2 = 3, and b = 6

[removed]

3.

C1 = 3, C2 = 6, b = -1

[removed]

4.

All of the above

[removed]

5.

None of the above

10 points  

Question 10

1.        

Which of the following is not required for all linear programming problems?

[removed]

1.

There must be an objective function to be maximized or minimized

[removed]

2.

The variables may only assume continuous values that are greater than or equal to zero

[removed]

3.

The constraints and objective function must be linear

[removed]

4.

The number of constraints must be less than or equal to the number of variables

[removed]

5.

All of the above are required

5 points  

Question 11

1.        

Which of the following is true in the standard form of a linear programming problem?

[removed]

1.

Each constraint is expressed as an equality

[removed]

2.

There will be the same number of variables as constraints

[removed]

3.

Redundant constraints will have to be removed

[removed]

4.

All of the above is true

[removed]

5.

None of the above is true

5 points  

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  • Question 1

    1.

    The purpose of the ratio test is to

    Ratio Test

    Slack Variable

    Surplus Variable

    Real Decision Variables

    Basic Variables

    A.

    Determines variable to exit …