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14 November, 11:43

How do I find y in the vertex of a quadratic function

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  1. 14 November, 15:10
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    Get the equation in the form y = ax2 + bx + c.

    Calculate - b / 2a. This is the x-coordinate of the vertex.

    To find the y-coordinate of the vertex, simply plug the value of - b / 2a into the equation for x and solve for y.
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