| |
| |
1. |
Write the equation x2 + 2y2 + 2x + 4y - 1 = 0 in standard form. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
2. |
Write the equation of the ellipse whose foci are at (-3, 0) and (3, 0) and a = 5. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
3. |
The equation of an ellipse is find the center and the foci. |
| |
|
A. |
(-2, 1);  |
| |
|
B. |
(4, 1); (1, -1) and (2, -1) |
| |
|
C. |
(-2, -1);  |
| |
|
D. |
(1, 4); (-1, 1) and (-1, 2) |
| |
|
Hint |
|
| |
4. |
Write the equation of the ellipse in standard form. |
| |
|
 |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
5. |
Write an equation of an ellipse centered at the origin, with a = 4, b = 3 and the major axis on the y-axis. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
|
|