| 1 |
The axis of the parabola x<sup>2</sup> = -4ay is: |
- A. x = a
- B. x = 0
- C. y = a
- D. y = 0
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| 2 |
<div><font color="#000000" face="Times New Roman" size="3">The opening of the parabola y<sup>2</sup> = 4ax is to the ________ of the:</font></div><div></div> |
- A. Left
- B. Upward
- C. Right
- D. Downward
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| 3 |
The opening of the parabola y<sup>2</sup> = -4ax is to the left of the: |
- A. x-axis
- B. x = 1
- C. y-axis
- D. x = 0
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| 4 |
The opening of the parabola x<sup>2</sup>= 16y is to __________ of the x-axis: |
- A. Left
- B. Upward
- C. Right
- D. Downward
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| 5 |
The radius of circle x<sup>2</sup> + y<sup>2</sup> + 2gx + 2fy + c = 0 is: |
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| 6 |
The graph of the the parabola x<sup>2</sup> = 4ay lies in quadrant: |
- A. I and II
- B. III and IV
- C. II and III
- D. I and III
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| 7 |
|
- A. x = 0
- B. y = -a
- C. y = 0
- D. y = -a
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| 8 |
The graph of the parabola x<sup>2</sup> = -4ay lies in quadrants: |
- A. I and II
- B. III and IV
- C. II and III
- D. I and III
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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 |
The point where the axis meets the parabola is called ________ of the parabola: |
- A. Directrix
- B. Vertex
- C. Focus
- D. Eccentricity
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