| 1 |
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- A. x = a
- B. for all x
- C.
- D. x = 0
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| 2 |
If the cutting plane is slightly tillted and cuts only one nappe of the cone, then the section is a / an: |
- A. Ellipse
- B. Circular cone
- C. Circle
- D. Point circle
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| 3 |
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
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| 4 |
In the case of rotation of axes which formula is true: |
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| 5 |
The point of intersection of internal bisectors of the angles of a triangle is called: |
- A. Centroid
- B. Ortho-centers
- C. Circums-center
- D. In-center
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| 6 |
Area between x-axis and the curve: |
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| 7 |
Every relation, which can be represented by a linear equation in two variables, represents a: |
- A. Graph
- B. Function
- C. Cartesian product
- D. Relation
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| 8 |
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
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| 9 |
The point of intersection of the medians of a triangle is called: |
- A. Centroid
- B. Ortho-center
- C. Circums-center
- D. In-center
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| 10 |
ax + b < c is a inequality of: |
- A. One variable
- B. Two variable
- C. Three variable
- D. Four variable
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