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11 January, 21:53

Find the coordinate of the vertex of the following parabola algebraically!

y=-4x² - 20

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Answers (1)
  1. 11 January, 23:03
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    The vertex of a parabola is found by

    'h' position = - b / (2 * a) = 0 / 2 * - 4 = 0

    'y' position = ah^2 + bh + c = - 4*0 + 0 - 20

    vertex = (0, - 20)
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