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25 October, 06:33

What's the vertex and axis of symmetry of y=2x+2) ^2-4

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  1. 25 October, 09:10
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    Vertex: V = (-2,-4)

    Axis of symmetry: x=-2

    Step-by-step explanation:

    y=2 (x+2) ^2-4

    y=a (x-h) ^2+k

    Vertex: V = (h, k)

    -h=2→h=-2

    k=-4

    V = (-2,-4)

    Axis of symmetry: x=h→x=-2
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