Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 9 - Analytic Geometry - Section 9.2 The Parabola - 9.2 Assess Your Understanding - Page 667: 6



Work Step by Step

A parabola can be defined as the set of all points in the plane and each point must be at the same distance from a fixed point (focus) and a fixed line (known as the directrix).
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