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Using completing the square to identify focus, directrix and vertex of a parabola

Learn how to graph a parabola in when it is given in general form. To graph a parabola in conic sections we will need to convert the equation from general form to standard form by completing the ...
Opinion
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Learning multiple characteristics of a parabola from the equation in vertex form

We will learn how to graph a quadratic in vertex form and graph a quadratic in standard form by completing the square and rewriting the equation in vertex form. When the quadratic is in vertex form we ...