| 1 |
The opening of the parabola x<sup>2</sup> = 4ay is upward of the: |
- A. x -axis
- B. y = c
- C. y - axis
- D. x = y
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| 2 |
Perpendicular dropped from the center of a circle on a chord _______ the chord: |
- A. Normal
- B. Bisects
- C. Equal to
- D. None of these
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| 3 |
Length of tangent from (0,1) to x<sup>2</sup> + y<sup>2</sup> + 6x - 3y + 3 = 0 |
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| 4 |
The graph of the parabola x<sup>2</sup> = -4ay is symmetric about: |
- A. x-axis
- B. major axis
- C. y-axis
- D. minor axis
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| 5 |
The radius of circle x<sup>2</sup> + y<sup>2</sup> + ax + by + c = 0 is: |
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| 6 |
A line segment whose end points lie on the circle is called a __________ of the circle. |
- A. Radius
- B. Chord
- C. Diameter
- D. None of these
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| 7 |
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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| 8 |
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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| 9 |
The graph of the parabola y<sup>2</sup>= -4ax is symmetric about: |
- A. x-axis
- B. y = x
- C. y-axis
- D. None of these
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| 10 |
A chord containing the center of the circle is called ______ of the circle: |
- A. Diameter
- B. Chord
- C. Radius
- D. None of these
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