| 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 |
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
|
| 3 |
y = b is a horizontal line perpendicular to ________: |
- A. x - axis
- B. y - axis may be
- C. y - axis
- D. None of these
|
| 4 |
There are _______ ordered pairs that satisfy the inequality ax + by > c. |
- A. Finitely many
- B. Two
- C. Infinitely many
- D. Four
|
| 5 |
|
- A. One variable
- B. Three variable
- C. Two variable
- D. Four variable
|
| 6 |
|
- A. Left or right
- B. Upper or lower
- C. Open
- D. None of these
|
| 7 |
|
- A. One variable
- B. Three variable
- C. Two variable
- D. Four variable
|
| 8 |
-4 < y < 4 is the solution of the following: |
- A. y = 5
- B. y = 3
- C. y = -4
- D. y = 4
|
| 9 |
The graph of linear equation of the form ax + by = c is a _________ where a, b and c are constants and a, b are not both zero. |
- A. Curve
- B. Circle
- C. Straight line
- D. Parabola
|
| 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
|
