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irina [24]
4 years ago
9

How to find the distance between a focous and a directrix

Mathematics
1 answer:
zlopas [31]4 years ago
7 0

The absolute value of p is the distance between the vertex and the focus and the distance between the vertex and the directrix. (The sign on p tells me which way the parabola faces.) Since the focus and directrix are two units apart, then this distance has to be one unit, so.

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