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29 January, 02:34

What is the axis of symmetry for the graph of y - 4x = 7 - x2

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  1. 29 January, 03:45
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    Y - 4 x = 7 - x²

    y = - x ² + 4 x + 7 (this is a quadratic function)

    x = - b / 2 a, where: a = - 1 and b = 4

    x = - 4 / ( - 2) = 2

    Answer:

    The axis of symmetry for the graph is x = 2
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