| 1 |
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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| 2 |
The radius of point circle is: |
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| 3 |
If the focus lies on the y - axis with coordinates F(0, a) and directrix of the parabola is y = -a, then the equation of parabola is: |
- A. x<sup>2</sup> = 4ay
- B. -x<sup>2</sup>= 4ay
- C. -y<sup>2</sup>= 4ax
- D. y<sup>2</sup>= 4ax
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| 4 |
The equation x<sup>2</sup> + y<sup>2</sup> + 2x + 3y = 10 represents a: |
- A. A pair of lines
- B. Circle
- C. Ellipse
- D. Hyperbola
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| 5 |
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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| 6 |
The number e denotes the _________ of the conic: |
- A. Directrix
- B. Vertex
- C. Focus
- D. Eccentricity
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| 7 |
The graph of the parabola y<sup>2</sup> = -4ax is symmetric about: |
- A. x-axis
- B. major axis
- C. y-axis
- D. minor axis
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| 8 |
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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| 9 |
The point of a parabola which is closest to the focus in the: |
- A. Directrix
- B. Vertex
- C. Focus
- D. Chord
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| 10 |
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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