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12 September, 23:13

The vertex of the parabola is (-2,20) and the y-intercept is (0,-12)

what is the equation of the parabola?

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Answers (2)
  1. 13 September, 01:33
    0
    F (x) = a (x-h) ^2 + k

    f (x) = a (x + 2) ^2 + 20

    -12 = a (0 + 2) ^2 + 20

    -12 = 4a + 20

    -32 = 4a

    -8 = a

    f (x) = - 8 (x + 2) ^2 + 20

    y = - 8x^2 - 32x - 12
  2. 13 September, 02:13
    0
    Creo ke es (0-12) o sino vete a la verga
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