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Find the focus and directrix of the parabola with the given equation. 8x2+ 4y = 0 A.Focus: (0, -1/4); directrix: y = 1/4 B.Focus: (0,
Find the focus and directrix of the parabola with the given equation.
- 8x2+ 4y = 0
- A.Focus: (0, -1/4); directrix: y = 1/4
- B.Focus: (0, -1/6); directrix: y = 1/6
- C.Focus: (0, -1/8); directrix: y = 1/8
- D.Focus: (0, -1/2); directrix: y = 1/2
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Introduction to graph theory
Authors: Douglas B. West
2nd edition
131437372, 978-0131437371
