Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 3 - Section 3.1 - Reading Graphs and the Rectangular Coordinate System - Exercise Set - Page 204: 84

Answer

Exercises 53 and 54 have negative slopes, while exercises 55 and 56 have positive slopes.

Work Step by Step

The direction of the line is known by the coefficients of the $x$ variables in each equation.
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