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2 November, 04:32

Find a formula for the quadratic function whose graph has vertex (-1,3) and y-intercept - 3.

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  1. 2 November, 06:24
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    Answer:-6x^2-12x-3

    Step-by-step explanation:

    assume the equation is ax^2+bx+c=y

    c=-3

    -b/2a=-1

    a-b+c=3

    a=-6

    b=-12
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