Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 8 - Cumulative Review - Page 319: 28

Answer

1

Work Step by Step

The slope is given as follows $$ m=\frac{y_2-y_1}{x_2-x_1}=\frac{6-3}{2+1}=\frac{3}{3}=1 .$$
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