| 1 |
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
|
| 2 |
A solution of a linear inequality in x and y is an ordered pair of numbers, which _______ the inequality. |
- A. Does not satisfy
- B. May be stisfied
- C. Satisfies
- D. None of these
|
| 3 |
x = 2 is a vertical line perpendicular to _____________: |
- A. x - axis
- B. x - axis may be
- C. y - axis
- D. None of these
|
| 4 |
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
|
| 5 |
|
- A. Left or right
- B. Upper or lower
- C. Open
- D. None of these
|
| 6 |
A line which divides a plane into two parts is called: |
- A. Boundary point
- B. Boundary line
- C. Feasible line
- D. None
|
| 7 |
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
|
| 8 |
|
- A. At
- B. Not on
- C. On
- D. None of these
|
| 9 |
The inequality y > b is the open half plane to the ______ of the boundary line y = b: |
- A. Above
- B. Left
- C. Below
- D. Right
|
| 10 |
|
- A. One variable
- B. Three variable
- C. Two variable
- D. Four variable
|
