TRUE OR FALSE The distance from focus to directrix is 4c. The principal axis of the parabola is the axis of symmetry. If x = –c, the directrix is to the left of the vertex.
TRUE OR FALSE The distance from focus to directrix is 4c. The principal axis of the parabola is the axis of symmetry. If x = –c, the directrix is to the left of the vertex.
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
Section: Chapter Questions
Problem 1T
Related questions
Question
TRUE OR FALSE
- The distance from focus to directrix is 4c.
- The principal axis of the parabola is the axis of symmetry.
- If x = –c, the directrix is to the left of the vertex.
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