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
|
2 |
The region of the graph ax + by > c is called ______ half plane: |
- A. Open
- B. Boundary of
- C. Closed
- D. None of these
|
3 |
|
- A. One variable
- B. Three variable
- C. Two variable
- D. Four variable
|
4 |
The ordered pair _____ is a solution of the inequality x + 2y < 6. |
- A. (3, 3)
- B. (1, 1)
- C. (4, 4)
- D. (5, 5)
|
5 |
x = 4 is the solution of inequality: |
- A. x + 3 > 0
- B. x - 3 < 0
- C. -2x + 3 > 0
- D. x + 3 < 0
|
6 |
-4 < y < 4 is the solution of the following: |
- A. y = 5
- B. y = 3
- C. y = -4
- D. y = 4
|
7 |
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
|
8 |
(1, 0) is the solution of inequality : |
- A. 7x + 2y < 8
- B. x - 3y < 0
- C. 3x + 5y > 6
- D. -3x + 5y > 2
|
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
|
10 |
If the line segment obtained by joining any two points of a region lies entirely within the region, then the region is called _________: |
- A. Maximum
- B. Vertex
- C. Minimum
- D. Convex
|