| 1 |
The graph of 2x + y < 2 is the open half plane which is ________ the origin side of 2x + y = 2: |
- A. At
- B. Not an
- C. On
- D. None of these
|
| 2 |
A line which divides a plane into two parts is called: |
- A. Boundary point
- B. Boundary line
- C. Feasible line
- D. None
|
| 3 |
The non-negative inequalities are called: |
- A. Parameters
- B. Constants
- C. Decision variables
- D. Vertices
|
| 4 |
|
- A. Left or right
- B. Upper or lower
- C. Open
- D. None of these
|
| 5 |
ax + b > c is an inequality of: |
- A. One variable
- B. Three variable
- C. Two variable
- D. Four variable
|
| 6 |
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
|
| 7 |
The system of _________ involved in the problem concerned is called problem constraints: |
- A. Linear inequalities
- B. Equations
- C. Linear equalities
- D. None of these
|
| 8 |
x = 2 is a vertical line perpendicular to _____________: |
- A. x - axis
- B. x - axis may be
- C. y - axis
- D. None of these
|
| 9 |
x = 4 is the solution of inequality: |
- A. x + 3 > 0
- B. x - 3 < 0
- C. -2x + 3 > 0
- D. x + 3 < 0
|
| 10 |
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
|
