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18 October, 21:41

What is the vertex of the graph of y = 3x2 + 2x + 1?

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  1. 18 October, 21:58
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    Let (x, y) be the vertex.

    Let x = - b/2a

    x = - 2/2 (3)

    x = - 2/6

    x = - 1/3

    To find y, replace every x in the given equation and solve for y.

    This will give you the vertex.
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