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A locus of points in a plane at a fixed distance (r) from a given point (h, k)
Ellipse
A locus of points in a plane for which the sum of the distances from two fixed points (the foci) is constant
Hyperbola
A locus of points in a plane for which the difference of the distances from two fixed points (the foci) is constant
Parabola
A locus of points in a plane that are equidistant from a fixed line (the directrix) and a fixed point (the focus)
Note
Flashcard