| 1 |
A chord containing the center of the circle is called ______ of the circle: |
- A. Diameter
- B. Chord
- C. Radius
- D. None of these
|
| 2 |
If the equation of the parabola x<sup>2</sup> = 4ay, then opening of the parabola is upward of the: |
- A. x-axis
- B. y-axis
- C. Major axis
- D. Minor axis
|
| 3 |
Two imaginary tangents can be drawn to a circle from any point P(x<sub>1</sub>, y<sub>1</sub>) _______ the circle: |
- A. Inside
- B. On
- C. Outside
- D. None of these
|
| 4 |
If the focus lies on the x-axis with coordinates F(a, 0) and directrix of the parabola is = - a then the equation of parabola is: |
- A. x<sup>2</sup> = 4ay
- B. y<sup>2</sup>= 4ax
- C. -x<sup>2</sup>= 4ay
- D. -y<sup>2</sup>= 4ax
|
| 5 |
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
|
| 6 |
The focus of the parabola x<sup>2</sup> = 4ay: |
- A. (0, a)
- B. (-a , 0)
- C. (0, -a)
- D. (a, 0)
|
| 7 |
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| 8 |
The directrix of the parabola x<sup>2</sup> = 4ay is: |
- A. x = a
- B. x = -a
- C. y = a
- D. y = -a
|
| 9 |
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
|
| 10 |
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
|
