Parabola
A parabola is the set of all points in a plane that are equidistant from a fixed point, called the focus, and a fixed line, called the directrix. When a quadratic equation in two variables, such as , is graphed by plotting points, the resulting figure is a continuous U-shaped curve rather than a straight line. Every quadratic equation produces a graph with this characteristic parabolic shape. In the study of conic sections, a parabola is produced when a plane slices through a cone parallel to the cone's slant.
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Parabola
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Nappe
Circle (Geometric Definition)
Ellipse
Hyperbola
Identifying a Conic Section from its Equation
Parabola
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Geometric Identification in Telecommunications
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Learn After
Graphing by Plotting Points
Graphing by Plotting Points
Finding the Axis of Symmetry and Vertex of a Parabola
Finding the Axis of Symmetry and Vertex of
Parabola Orientation
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Reflective Lighting Design Specifications
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Geometric Documentation for Architectural Arches
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A technical drafting specialist is plotting points on a coordinate plane to visualize a path defined by a quadratic equation. According to the course definition of a parabola, which of the following best describes the visual nature of the resulting figure?
Horizontal Parabola
General Form of a Horizontal Parabola
Standard Form of a Horizontal Parabola
Identifying a Parabola from its Equation
Axis of Symmetry of a Parabola
Vertex of a Parabola