Learn about vertex form in quadratic functions and equations with Khan Academy's introductory video.

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Quadratic word problems (vertex form) Get 3 of 4 questions to level up! Practice. Not started. Completing the square intro. Learn. Completing the square (Opens a modal) ... Worked example: quadratic formula (negative coefficients) (Opens a modal) …

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In the lessons for Vertex Form here: - https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:vertex-form/v/vertex-form-intro. No explanation is ever given for how to get an equation INTO "vertex form" (usually by completing the square).

Use the process of factoring and completing the square in a quadratic function to show zeros, minimum/maximum values, and symmetry of the graph and interpret these in terms of a context. Completing the square

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