How to identify the vertex of a quadratic function

Question

Mathematics

Tiara Cameron

3 April, 19:24

How to identify the vertex of a quadratic function

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Gael Flowers · Answer 1

Plug the x-value into the original equation to get the y-value. Now that you know the x-value, just plug it in to the original formula for the y value. You can think of the formula for finding the vertex of a quadratic function as being (x, y) = [ (-b/2a), f (-b/2a) ].