| 1 |
The region of the graph ax + by > c is called ______ half plane: |
- A. Open
- B. Boundary of
- C. Closed
- D. None of these
|
| 2 |
The inequality x < a is the open half plane to the __________ of the boundary line x = a: |
- A. Above
- B. Left
- C. Below
- D. Right
|
| 3 |
The ordered pair _____ is a solution of the inequality x + 2y < 6. |
- A. (3, 3)
- B. (1, 1)
- C. (4, 4)
- D. (5, 5)
|
| 4 |
For different values of k, the equation 4x + 5y = k represents lines ______ to the line 4x + 5y = 0. |
- A. Perpendicular
- B. Parallel
- C. Equal
- D. None of these
|
| 5 |
|
- A. At
- B. Not on
- C. On
- D. None of these
|
| 6 |
y = b is a horizontal line parallel to _________: |
- A. x - axis
- B. x - axis may be
- C. y - axis
- D. None of these
|
| 7 |
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
|
| 8 |
y = b is a horizontal line perpendicular to ________: |
- A. x - axis
- B. y - axis may be
- C. y - axis
- D. None of these
|
| 9 |
A line which divides a plane into two parts is called: |
- A. Boundary point
- B. Boundary line
- C. Feasible line
- D. None
|
| 10 |
The system of _________ involved in the problem concerned is called problem constraints: |
- A. Linear inequalities
- B. Equations
- C. Linear equalities
- D. None of these
|
