Mathematics, 17.06.2021 16:20 natu2072
A parabola can be represented by the equation y2 = –x.
What are the coordinates of the focus and the equation of the directrix?
focus: (negative one-fourth, 0); directrix: x = One-fourth
focus: (one-fourth, 0); directrix: x = Negative one-fourth
focus: (–4,0); directrix: x = 4
focus: (4,0); directrix: x = –4
Answers: 2
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A parabola can be represented by the equation y2 = –x.
What are the coordinates of the focus and th...
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