Answer
Since the variable is less than the endpoint, the arrow on the graph points to the left, towards decreasing numbers.
Work Step by Step
The open dot at the endpoint indicates 3.2 is not part of the solution.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 3 - Solving Inequalities - Chapter Review - 3-1 Inequalities and Their Graphs - Page 223: 9
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