| 1 |
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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| 2 |
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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| 3 |
An angle in a semi-circle is: |
- A. 0°
- B. 90°
- C. 180°
- D. 60°
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| 4 |
If the equation of the parabola is x<sup>2</sup> = 4ay, then opening of the parabola is to _______ of the x-axis: |
- A. Left
- B. Upward
- C. Right
- D. Downward
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| 5 |
The number e denotes the _______ of the conic: |
- A. Directrix
- B. Vertex
- C. Focus
- D. Eccentricity
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| 6 |
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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| 7 |
The focus of the parabola x<sup>2</sup> = 4ay: |
- A. (0, a)
- B. (-a , 0)
- C. (0, -a)
- D. (a, 0)
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| 8 |
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
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| 9 |
Point (5, 6) lies ..... the circle x<sup>2</sup> + y<sup>2</sup> = 81: |
- A. Outside
- B. Inside
- C. On
- D. None of these
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| 10 |
Measure of the central angle of a minor arc is ____ the measure of the angle subtended in the corresponding major arc. |
- A. Equal
- B. Double
- C. Not equal to
- D. Triple
|