Answer
$|x-25|=|25-x|\leq10$
Work Step by Step
$d(a,b)=|a-b|=|b-a|$ (page 7)
Now make $a=x$ and $b=25$. No more than 10 means $\leq10$
$|x-25|=|25-x|\leq10$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Prerequisites - Review Exercises - Page 62: 12
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