| 1 |
The equ. of directrix of the parabola y<sup>2</sup> = -4ax is: |
- A. x = a
- B. x = - a
- C. y = a
- D. y = -a
|
| 2 |
In the case of translation of axes which formula is true: |
- A. x = X - h
- B. x = X + h
- C. x + X = h
- D. None
|
| 3 |
The focus of the parabola x<sup>2</sup> = 4ay: |
- A. (0, a)
- B. (-a , 0)
- C. (0, -a)
- D. (a, 0)
|
| 4 |
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
|
| 5 |
If the cutting plane is slightly tillted and cuts only one nappe of the cone, then the section is a / an: |
- A. Ellipse
- B. Circular cone
- C. Circle
- D. Point circle
|
| 6 |
The set of all points in the plane that are equally distant from a fixed point is called a / an: |
- A. Circle
- B. Circular cone
- C. Ellipse
- D. Point circle
|
| 7 |
<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
|
| 8 |
The equi. of latus-rectum of the parabola y<sup>2</sup> = -4ax is: |
- A. x = a
- B. x = -a
- C. y = a
- D. y = -a
|
| 9 |
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
|
| 10 |
|
- A. Circle
- B. Parabola
- C. Hyperbola
- D. Ellipse
|