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Write the equation in standard form by completing the square to find vertex, focus and directrix
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to ...
YouTube on MSNOpinion
Master writing a quadratic in vertex form by completing the square to identify the vertex
Description: So what I like to do is show you how to identify the vertex when given a quadratic equation in standard form.
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