Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 1 - Precalculus Review - 1.1 Real Numbers, Functions, and Graphs - Exercises - Page 9: 8

Answer

$$|x-3|\leq5$$

Work Step by Step

Plug in (-2,8) for (a,b) in the equations for c $$c = (-2)+(8)\div2 = 3$$ Plug in answer for c into equation for r $$r =(8)-(3) = 5$$ Plug in answers for c and r into inequality equation $$|x(-3)|\leq(5)$$ Simplify $$|x-3|\leq5$$
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