Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 10 - Section 10.3 - Preparing to Do Analytic Proofs - Exercises - Page 474: 32b

Answer

Slope formula

Work Step by Step

To see whether or not a slope is 0, we must use the slope formula, for this will allows us to find the actual slope of the line.
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