11.3: Parabolas - Mathematics LibreTexts
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WEBFeb 14, 2022 · A parabola is all points in a plane that are the same distance from a fixed point and a fixed line. The fixed point is called the focus, and the fixed line is called the directrix of the parabola. Figure 11.2.2. Previously, we learned to graph vertical parabolas from the general form or the standard form using properties.
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