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Consider the following linear programming problem:Max Z = 4x1 + 2x2Subject to: x1 less or equal than 4 x2 less or equal than 2 x1, x2 ≥ 0The Z obtained from the best combination of x2 and x1 is:
The linear programming problem below is unbounded.Max Z = 5x1 + 3x2s.t. 4x1 + 3x2 ≥ 8 x1 ≥ 4 x2 ≥ 6 x1, x2 ≥ 0T/F?
The following linear programming problem has _________________Max Z = $40x1 + $10x2Subject to: 8x1 + 5x2 ≤ 80 2x1 + 1x2 ≥ 100 x1, x2 ≥ 0
The break-even point is the volume that the profit is positive (greater than zero).
If by processing the same amount of inputs used in the past a company is now capable to produce a(n) ________ amount of outputs, it means that an improvement of productivity was achieved.Please choose the option that best fits the empty space above.
___________________ refers to the ability of an organization to sell products in a market.
Answer the following statement with TRUE or FALSE:The linear programming problem below is unbounded.Min Z = 5x1 + 3x2s.t. 4x1 + 3x2 less or equal than 8 x1 less or equal than 4 x2 less or equal than 6
Which of the following combinations of constraints has no feasible region?x1 + x2 greater or equal than 15 and x1 - x2 less or equal than 10x1 + x2 greater or equal than 5 and x1 greater or equal than 10x1 + x2 greater or equal than 100 and x1 + x2 greater or equal than 50x1 + x2 greater or equal than 10 and x1 greater or equal than 5
Consider the following linear programming problem:Max Z = $200x1 + $100x2Subject to: 8x1 + 5x2 ≤ 80 2x1 + x2 ≤ 100 x1, x2 ≥ 0What is maximum Z and the value of x1 and x2 at the optimal solution?
Fixed cost includes:Answers: raw materials and resourcesstaff and management salariesmaterial handling and freightdirect labor and packagingnone of the above
Consider the following linear programming problem:Max Z = $15x + $20ySubject to: 8x + 5y ≤ 40 0.4x + y ≥ 4 x, y ≥ 0Considering that the values for x and y that will maximize revenue are respectively x = 0 and y = 8, what is the amount of slack/surplus associated with the first constraint - in the optimal point?
Answer the following statement with TRUE or FALSE: Sensitivity analysis is a way to deal with uncertainty in linear programming models.
Assignment problems solved previously by linear programming techniques are also examples of
If the objective function slope is exactly the same as one of the constraints and this specific constraint is redundant, we have a case of multiple optimal solutions.
Answer the following statement with TRUE or FALSE: Sensitivity ranges can be computed only for the coefficients of the objective function.
A decision variable in the media selection problem of maximizing audience exposure looks at?
In linear programming, a statement such as "maximize contribution" becomes a(n)a. constraintb. slack variablec. objective functiond. violation of linearity e. decision variable
A type of LP requiring that one or more of the decision variables take on an integer value in the final solution is
The sensitivity range for an objective function coefficient is the range of values over which the current __________________ remains the same.
Answer the following statement with TRUE or FALSE: the correct way to implement a sensitivity analysis for the second coefficient of the objective function is to vary not only the second coefficient but also the first one (at the same time).

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