ANAL GEOM Flashcards
Locus of a point moves such that it is always equidistant from a fixed point called the center
Circle
Constant distance of any point from the center of circle
Radius
Constant ratio of distance from a fixed point and a fixed line
Eccentricity
Locus of a point that moves such that its distance from a fixed point (focus) is always equal to its distance from a fixed line (directrix)
Parabola
Locus of a point that moves such that the sum of its distance from two fixed points (foci) is constant
Ellipse
Differs from the joint equation of its asymptotes by a constant
Equation of Hyperbola
Locus of a point that moves such that the difference of its distance between two fixed points (foci) is constant
Hyperbola