19. Find an equation of the parabola that satisfies the given conditions. Focus F(2,0), directrix x=-2

Question

19. Find an equation of the parabola that satisfies the given conditions.
Focus F(2,0), directrix x=-2

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Ngọc Khuê 3 weeks 2023-01-08T12:06:49+00:00 1 Answer 0 views 0

Answer ( 1 )

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    2023-01-08T12:08:05+00:00
    Here, the focus of the parabola is (2,0) and directrix is x=−2.
    So, equation of parabola will be y2=4ax
    Here,a=2.So, Equation becomes,
    y2=4∗2x⇒y2=8x, which is the required equation of parabola.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )