| 1 |
The order (or sense) of an inequality is changed by ________, it each side by a negative constant. |
- A. Adding
- B. Subtracting
- C. Dividing
- D. None of these
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| 2 |
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- A. Left or right
- B. Upper or lower
- C. Open
- D. None of these
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| 3 |
x = a is a vertical line perpendicular to __________. |
- A. x - axis
- B. x - axis may be
- C. y - axis
- D. None of these
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| 4 |
The system of _________ involved in the problem concerned is called problem constraints: |
- A. Linear inequalities
- B. Equations
- C. Linear equalities
- D. None of these
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| 5 |
The feasible solution, which maximizes or minimizes the objective function, is called the _________: |
- A. Maximum solution
- B. Optimal solution
- C. Minimum solutions
- D. None of these
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| 6 |
-4 < y < 4 is the solution of the following: |
- A. y = 5
- B. y = 3
- C. y = -4
- D. y = 4
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| 7 |
A region, which is restricted to the ________ quadrant, is referred to as a feasible region for the set of given contraints. |
- A. First
- B. Third
- C. Second
- D. Fourth
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| 8 |
x = c is a vertical line parallel to __________. |
- A. x-axis
- B. y-axis may be
- C. y-axis
- D. None of these
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| 9 |
A point of a solution region where two of its boundary lines intersects is called a __________ point of the solution region: |
- A. Maximum
- B. Corner
- C. Minimum
- D. None of these
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| 10 |
A function, which is to be maximized or minimized is called an ________: |
- A. Maximum function
- B. Objective funciton
- C. Minimum function
- D. None of these
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