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10 June, 16:23

Determine the vertex and the axis of symmetry for the function below: y = - x^2 + 2x + 1

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  1. 10 June, 19:52
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    Hello:

    y = - x^2 + 2x + 1

    y = - (x²-2x+1-1) + 1

    y = - (x-1) ² + 2

    the vertex is : (1, 2)

    axis of symmetry is the line of equation : x = 1
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