| 1 |
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
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| 2 |
x = c is a vertical line parallel to __________. |
- A. x-axis
- B. y-axis may be
- C. y-axis
- D. None of these
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| 3 |
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- A. Open
- B. Closed
- C. Open as well as closed
- D. None of these
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| 4 |
The region of the graph ax + by > c is called ______ half plane: |
- A. Open
- B. Boundary of
- C. Closed
- D. None of these
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| 5 |
x = a is a vertical line perpendicular to __________. |
- A. x - axis
- B. x - axis may be
- C. y - axis
- D. None of these
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| 6 |
ax + b > c is an inequality of: |
- A. One variable
- B. Three variable
- C. Two variable
- D. Four variable
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| 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
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| 8 |
ax + b < c is a inequality of: |
- A. One variable
- B. Two variable
- C. Three variable
- D. Four variable
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| 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
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| 10 |
The non-negative inequalities are called: |
- A. Parameters
- B. Constants
- C. Decision variables
- D. Vertices
|