Graphing Quadratic Equations in Standard Form
Completion requirements
If a quadratic equation is written in standard form, it can be converted to vertex form by using the vertex formula or completing the square. Watch this lecture series and complete the interactive exercises.
Finding the vertex of a parabola in standard form
Source: Khan Academy, https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations#x2f8bb11595b61c86:standard-form-quadratic
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