CALCULUS Understanding
Its Concepts and Methods
Parabola
A parabola consists of all the points in the plane that are equidistant from a fixed point F (the focus) and a fixed line L (the directrix).

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Copyright © 2006 Darel Hardy, Fred Richman, Carol Walker, Robert Wisner. All rights reserved. Except upon the express prior permission in writing, from the authors, no part of this work may be reproduced, transcribed, stored electronically, or transmitted in any form by any method.