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3 October, 13:29

I need to graph a parabola. I need to find the vertex and a couple coordinates.

y=-x^2+2x-4

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  1. 3 October, 13:58
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    Hello:

    y=-x²+2x-4

    y = - (x²-2x) - 4

    y = - (x²-2x+1) + 1-4

    y = - (x-1) ² - 3

    the vertex is : (1, - 3)
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