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 closed dot at the endpoint indicates 10 is part of the solution.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 3 - Solving Inequalities - Chapter Review - Page 223: 8
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