Introductory Algebra for College Students (7th Edition)

by Blitzer, Robert F.

Published by Pearson

ISBN 10: 0-13417-805-X

ISBN 13: 978-0-13417-805-9

Chapter 3 - Section 3.3 - Slope - Concept and Vocabulary Check - Page 241: 8

Answer

perpendicular

Work Step by Step

If a one line perpendicular to another, its slope with be the opposite of the reciprocal of the other's slope, Therefore the product of these slopes will always be -1.

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