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31 August, 06:37

Find the equation of the axis of symmetry for the parabola y = x2 - 3x.

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Answers (2)
  1. 31 August, 06:52
    0
    Step-by-step explanation:

    y=x²-3x=x²-3x + (-3/2) ² - (-3/2) ²

    or y = (x-3/2) ²-9/4

    axis of symmetry is x-3/2=0

    or x=3/2
  2. 31 August, 07:00
    0
    x = 3/2

    Step-by-step explanation:

    The formula is x = - b / (2a)

    so x = - (-3) / 2 = 3/2
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