Graphing Quadratic Equations in Vertex Form
Completion requirements
As you have seen, all parabolas have a vertex and an axis of symmetry. You can write a quadratic equation in vertex form, making it easy to find the vertex and graph. Watch this lecture series and complete the interactive exercises.
Vertex form introduction
Source: Khan Academy, https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations#x2f8bb11595b61c86:vertex-form
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