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18 November, 07:43

Let f (x) = - 2x2 and g (x) = 2x - 4. Using your graphing calculator,

determine and state all values of x for which f (x) = g (x).

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  1. 18 November, 07:59
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    1 and - 2

    Step-by-step explanation:

    -2x^2=2x-4 so 2x^2 + 2x - 4 = 0

    2 (x^2+x-2) = 0

    x^2+x-2 = (x-1) (x+2)

    x=1 x=-2
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