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Parabola

usgb/pəˈræbələ/Volume
Left Definition 1 of 3Right
LampPro Tip 1/3
Fixed Point ReferencedPlay
Remember, the fixed point in a parabola's definition is called the 'focus' and is key in its formation. SlideThe focus is a crucial element in defining the parabola.
LampPro Tip 2/3
Fixed Line CalledPlay
The fixed line in the parabola definition is known as the 'directrix', opposite the open side. SlideThe parabola gets wider the further the focus is from the directrix.
LampPro Tip 3/3
Reflective PropertyPlay
A parabola has a reflective property where rays parallel to the axis of symmetry reflect through the focus. SlideIn headlights, a parabola's shape helps focus light beams.