| 1. |
| Foci: | | ( | | -3 |  |  | | 10 |
|
| , | 0) |
| and | | ( | | 3 |  |  | | 10 |
|
| , | 0) |
| co-vertices: (0,-9) and (0,9)
|
|
| 2. |
| Foci: | | ( | | - |  |  | | 97 |
|
| , | 0) |
| and | | ( | | |  |  | | 97 |
|
| , | 0) |
| vertices: (-9,0) and (9,0)
|
|
| 3. |
co-vertices: (0,-6) and (0,6)
|
|
| 4. |
vertices: (-6,0) and (6,0) co-vertices: (0,-5) and (0,5)
|
|
| 5. |
vertices: (-4,0) and (4,0) co-vertices: (0,-3) and (0,3)
|
|
| 6. |
| Foci: | | ( | | - |  |  | | 53 |
|
| , | 0) |
| and | | ( | | |  |  | | 53 |
|
| , | 0) |
| vertices: (-7,0) and (7,0)
|
|
| 7. |
| Foci: | | ( | | - |  |  | | 89 |
|
| , | 0) |
| and | | ( | | |  |  | | 89 |
|
| , | 0) |
| vertices: (-5,0) and (5,0)
|
|
| 8. |
| Foci: | | ( | | - |  |  | | 41 |
|
| , | 0) |
| and | | ( | | |  |  | | 41 |
|
| , | 0) |
| co-vertices: (0,-5) and (0,5)
|
|
| 9. |
vertices: (-2,0) and (2,0) co-vertices: (0,-4) and (0,4)
|
|
| 10. |
vertices: (-6,0) and (6,0) co-vertices: (0,-9) and (0,9)
|
|