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4 October, 19:53

What is - 2x^2+8x-5 vertex

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Answers (1)
  1. 4 October, 23:20
    0
    Reorder the right side of the equation to match the vertex form of a parabola.

    y

    =

    (

    x

    -

    4

    )

    2

    -

    11

    y

    =

    (

    x

    -

    4

    )

    2

    -

    11

    Use the vertex form,

    y

    =

    a

    (

    x

    -

    h

    )

    2

    +

    k

    y

    =

    a

    (

    x

    -

    h

    )

    2

    +

    k

    , to determine the values of
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