Solutions
Solutions to Try Its
1. ellipse; 2.![](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/924/2015/11/25202443/CNX_Precalc_Figure_10_05_0092.jpg)
Solutions to Odd-Numbered Exercises
1. If eccentricity is less than 1, it is an ellipse. If eccentricity is equal to 1, it is a parabola. If eccentricity is greater than 1, it is a hyperbola. 3. The directrix will be parallel to the polar axis. 5. One of the foci will be located at the origin. 7. Parabola with and directrix units below the pole. 9. Hyperbola with and directrix units above the pole. 11. Parabola with and directrix units to the right of the pole. 13. Ellipse with and directrix units to the right of the pole. 15. Hyperbola with and directrix units above the pole. 17. Hyperbola with and directrix units to the right of the pole. 19. 21. 23. 25. 27. 29. 31.![](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/924/2015/11/25202444/CNX_Precalc_Figure_10_05_2012.jpg)
![](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/924/2015/11/25202445/CNX_Precalc_Figure_10_05_2032.jpg)
![](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/924/2015/11/25202447/CNX_Precalc_Figure_10_05_2052.jpg)
![](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/924/2015/11/25202448/CNX_Precalc_Figure_10_05_2072.jpg)
![](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/924/2015/11/25202449/CNX_Precalc_Figure_10_05_2092.jpg)
![](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/924/2015/11/25202451/CNX_Precalc_Figure_10_05_2112.jpg)