| 1 |
In the case of translation of axes which formula is true: |
- A. x = X - h
- B. x = X + h
- C. x + X = h
- D. None
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| 2 |
The fixed point of the conic is called: |
- A. Directrix
- B. Vertex
- C. Focus
- D. None of these
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| 3 |
If the equation of the parabola is y<sup>2</sup> = - 4ax, then opening of the parabola is to the ______ of the y-axis: |
- A. Left
- B. Upward
- C. Right
- D. Downward
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| 4 |
The axis of the parabola y<sup>2</sup> = 4ax is: |
- A. x = 0
- B. x = a
- C. y = 0
- D. y = a
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| 5 |
The two parts of a right circular cones are called: |
- A. Nappes
- B. Apex of the cone
- C. Generator
- D. Vertex
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| 6 |
If the cutting plane is parallel to the axis of the cone and intersects both of its nappes, then the section a / an: |
- A. Parabola
- B. Hyperbola
- C. Ellipse
- D. None of these
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| 7 |
The ratio between the measure of the radial segment and the diameter of a circle is: |
- A. 2 : 1
- B. 4 : 3
- C. 1 : 2
- D.
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| 8 |
The center of circle (x+3)<sup>2</sup> + (y-2)<sup>2</sup> = 16 equals: |
- A. (-3, 2)
- B. (3, -2)
- C. (3, 2)
- D. (-3, -2)
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| 9 |
If the cone is cut by a plane perpendicular to the axis of the cone, then the section is a / an: |
- A. Parabola
- B. Circular cone
- C. Ellipse
- D. Circle
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| 10 |
The graph of the parabola y<sup>2</sup> = -4ax lies in quadrants: |
- A. I and II
- B. III and IV
- C. II and III
- D. I and III
|