Answer
The error is in the graph.
Work Step by Step
The error is in the graph because the red line should be going to the right, not the left, because the equation is less than, not greater than.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 3 - Solving Inequalities - 3-2 Solving Inequalities Using Addition or Subtraction - Practice and Problem-Solving Exercises - Page 176: 71
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