College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 2 - Section 2.3 - Lines - 2.3 Assess Your Understanding: 10

Answer

Option (d)

Work Step by Step

RECALL: The formula for the slope of a non-vertical line is given as: $m=\dfrac{y_2-y_1}{x_2-x_1}$ where $x_1 \ne x_2$ Thus, the correct formula is the one in Option (d).
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