Identify the vertex,focus and directrix

Algebra
Tutor: None Selected Time limit: 1 Day

Identify the vertex, focus, and directrix.


x=-1/28y^2

May 16th, 2015

vertex is (0,0)

focus is will be to the left of directrix  inside parabola

focus is (-7,0)

directrix  is at x=-7

May 16th, 2015

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May 16th, 2015
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May 16th, 2015
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