In Exercises 1-18, graph each ellipse and locate the foci. = 1 4 2. 1. 16 + 25 16 3. 9 36 4. 49 5. 25 6. 49 36 64 7. 81 8. 64 100 y? 9. 10. 11. x? = 1 - 4y? 12. y? = 1 - 4x² 13. 25.x? + 4y? = 100 15. 4x? + 16y? = 64 17. 7x? = 35 - 5y? 14. 9x? + 4y? = 36 16. 4x? + 25y? = 100 18. 6x? = 30 – 5y? %3D %3D %3D + +
In Exercises 1-18, graph each ellipse and locate the foci. = 1 4 2. 1. 16 + 25 16 3. 9 36 4. 49 5. 25 6. 49 36 64 7. 81 8. 64 100 y? 9. 10. 11. x? = 1 - 4y? 12. y? = 1 - 4x² 13. 25.x? + 4y? = 100 15. 4x? + 16y? = 64 17. 7x? = 35 - 5y? 14. 9x? + 4y? = 36 16. 4x? + 25y? = 100 18. 6x? = 30 – 5y? %3D %3D %3D + +
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
Section7.2: Ellipses
Problem 4E: Label the vertices and foci on the graphs given for the ellipses in Exercises 2 and 3....
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