
Parabola - Wikipedia
The parabola is a member of the family of conic sections. In mathematics, a parabola is a plane curve which is mirror-symmetrical and is approximately U-shaped. It fits several superficially different …
Parabola - Math is Fun
A parabola is a curve where any point is at an equal distance from: Get a piece of paper, draw a straight line on it, then make a big dot for the focus (not on the line!). Now play around with some …
Parabola - Formula, Graphing, Examples | Parabola Equation - Cuemath
A parabola refers to an equation of a curve, such that a point on the curve is equidistant from a fixed point and a fixed line. Its general equation is of the form y^2 = 4ax (if it opens left/right) or of the form …
Parabola - Math.net
A parabola is formed by the set of all points that are equidistant from the focus and directrix. Note that the focus is always inside of the parabola and on the axis of symmetry.
Parabola | Definition, Origin, Equation, & Applications | Britannica
The parabola is an open curve that is a conic section produced by the intersection of a right circular cone and a plane parallel to an element of the cone.
What are parabolas, their equations, their rules? | Purplemath
What is a parabola? A parabola is a particular type of geometrical curve which, algebraically, corresponds to a quadratic equation. In geometrical terms, the parabola corresponds to the edge of …
What is a Parabola? - Interactive Mathematics
In geometry, a parabola is a two-dimensional, mirror symmetrical curve which is approximately U-shaped. It fits any of several superficially different mathematical descriptions which can all be proved …
The Parabola | Algebra and Trigonometry - Lumen Learning
A parabola is the set of all points (x, y) in a plane that are the same distance from a fixed line, called the directrix, and a fixed point (the focus) not on the directrix.
Parabolas intro (video) | Intro to parabolas | Khan Academy
Graphs of quadratic functions all have the same shape which we call "parabola." All parabolas have shared characteristics. For example, they are all symmetric about a line that passes through their …
Parabola - Definition and Equation - Basic-mathematics.com
By definition, a parabola is the set of all points (x,y) in a plane that are the same distance from a fixed line and a fixed point not on the line. The fixed point is the focus and the fixed line is the directrix.