Are the lines y = 2x + 1 and y = 2x 4 perpendicular?

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Are the lines y = 2x + 1 and y = −2x − 4 perpendicular?

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Introduction to graph theory

ISBN: 978-0131437371

2nd edition

Authors: Douglas B. West

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Question Posted: May 03, 2016 02:28 AM

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Are the lines y = 2x + 1 and y = 2x 4 perpendicular?

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To summarize the slopes of perpendicul...View the full answer

Introduction to graph theory

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