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    rds's Avatar
    rds Posts: 1, Reputation: 1
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    #1

    Jan 25, 2007, 01:04 PM
    Quadratic Equation
    Pick out the X and Y coordinates of the vertex from the equation

    y=x^2+12x-7

    Thank you.
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
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    #2

    Jan 25, 2007, 02:02 PM
    The x-coordinate of the vertex of a parabola is given by
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