the set of all points in a plane such that the sum of the distances from two given points in the plane, called foci, is constant
Back
asymptote
Front
a line that a graph approaches but never crosses
Back
transverse axis
Front
the segment of length 2a whose endpoints are the vertices of a hyperbola
Back
conjugate axis
Front
the segment of length 2b units that is perpendicular to the transverse axis at the center
Back
parabola
Front
the set of all points in a plane that are the same distance from a given point, called the focus, and a given line called the directrix
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minor axis
Front
the shorter of the two line segments that from the axes of symmetry of an ellipse
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center of a hyperbola
Front
the midpoint of the segment whose endpoints are the foci
Back
conic section
Front
any figure that can be obtained by slicing a double cone
Back
Midpoint Formula
Front
add the x coordinates, divide by 2. Add the y coordinates, divide by 2
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hyperbola
Front
the set of all points in the plane such that the absolute value of the difference of the distance from two given points in the plane, called foci, is constant
Back
focus of a parabola
Front
the point a parabola is wrapped around
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center of a circle
Front
the point from which all points on a circle are equidistant
Back
Distance Formula
Front
the square root of the sum of the squares of the differences of the x and y coordinates
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center of an ellipse
Front
the point at which the major and minor axis of an ellipse intersect
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latus rectum
Front
the segment through the focus of a parabola and perpendicular to the axis of symmetry
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vertex of a hyperbola
Front
the point on each branch nearest the center of a hyperbola
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tangent
Front
a line that intersects a circle at exactly one point
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major axis
Front
the longer of the two line segments that form the axes of symmetry of an ellipse
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vertex of a parabola
Front
the point at which the axis of symmetry intersects a parabola
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circle
Front
the set of all points in a plane that are equidistant from a given point in the plane, called the center