| 1. |
Center (0,0) Vertex: (9,0)
| Focus: | | ( | | -2 |  |  | | 14 |
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| , | 0) |
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| 2. |
Center (0,0) Vertex: (0,5) Co-Vertex: (3,0)
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| 3. |
Center (0,0) Vertex: (-2,0)
| Focus: | | ( | | |  |  | | 3 |
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| , | 0) |
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| 4. |
Center (0,0) Vertex: (0,-3) Co-Vertex: (-2,0)
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| 5. |
Center (0,0) Vertex: (0,-8)
| Focus: | | (0 | , | | - |  |  | | 15 |
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| ) |
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| 6. |
Center (0,0) Vertex: (4,0) Co-Vertex: (0,3)
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| 7. |
Center (0,0) Vertex: (-6,0)
| Focus: | | ( | | - |  |  | | 35 |
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| , | 0) |
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| 8. |
Center (0,0) Vertex: (0,7) Co-Vertex: (4,0)
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| 9. |
Center (0,0) Vertex: (4,0)
| Focus: | | ( | | |  |  | | 15 |
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| , | 0) |
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| 10. |
Center (0,0) Vertex: (7,0) Co-Vertex: (0,-3)
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| 11. |
Center (0,0) Vertex: (0,6)
| Focus: | | (0 | , | | |  |  | | 11 |
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| ) |
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| 12. |
Center (0,0) Vertex: (0,9) Co-Vertex: (4,0)
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| 13. |
Center (0,0) Vertex: (8,0) Co-Vertex: (0,-6)
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| 14. |
Center (0,0) Vertex: (-5,0) Co-Vertex: (0,-4)
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| 15. |
Center (0,0) Vertex: (0,3)
| Focus: | | (0 | , | | 2 |  |  | | 2 |
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| ) |
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| 16. |
Center (0,0) Vertex: (6,0) Co-Vertex: (0,-2)
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| 17. |
Center (0,0) Vertex: (0,9) Co-Vertex: (-8,0)
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| 18. |
Center (0,0) Vertex: (-6,0)
| Focus: | | ( | | -3 |  |  | | 3 |
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| , | 0) |
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