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23 August, 00:52

The vertex of a parabola is (-2, - 20), and its y-intercept is (0, - 12). the equation of the parabola is y = _x^2 _x _.

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  1. 23 August, 03:44
    0
    Hello,

    y=k (x+2) ²-20

    and - 12=k * (0+2) ²-20==>k=8/4=2

    Equation's parabola is y=2 (x+2) ²-20
  2. 23 August, 04:28
    0
    On plato the answer is:

    The equation of the parabola is y = 2x^2 + 8x + (-12).

    brainliest?!
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