| 1 |
If a circle and a line intersect in two points, then the line is called: |
- A. A chord
- B. A secant
- C. A diameter
- D. None of these
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| 2 |
A line segment joining two distinct points on a parabola is called a ___________ of the parabola: |
- A. Chord
- B. Vertex
- C. Focus
- D. Directrix
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| 3 |
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| 4 |
The set of all points in the plane that are equally distant from a fixed point is called a / an: |
- A. Circle
- B. Circular cone
- C. Ellipse
- D. Point circle
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| 5 |
The center of circle x<sup>2</sup> + y<sup>2</sup> + 2gx + 2fy + c = 0 is: |
- A. (-g, -f)
- B. (-f, -g)
- C. (0, 0)
- D. (g, f)
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| 6 |
The vertex of the parabola y<sup>2</sup> = -4ax is: |
- A. (-a, 0)
- B. (a, 0)
- C. (0, -a)
- D. (0, 0)
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| 7 |
The focus of the parabola y<sup>2</sup>=4ax is: |
- A. (-a , 0)
- B. (0, a)
- C. (0, -a)
- D. (a, 0)
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| 8 |
A chord passing through the focus of a parabola is called a ________ of the parabola: |
- A. Directrix
- B. Latus rectum
- C. Focus
- D. Focal chord
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| 9 |
If a point lies inside a circle, then its distance from the center is: |
- A. Equal to the radius
- B. Less then the radius
- C. Greater then the radius
- D. Equal to or greater than the
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| 10 |
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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