## Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole

# Chapter 1 - Section 1.1 - Real Numbers - 1.1 Exercises: 48

#### Answer

2 $\lt$ x $\le$ 8

#### Work Step by Step

(2, 8] With the notation, determine the inequality {x$\mid$a$\lt$x $\le$b} Plug in {x$\mid$2$\lt$x $\le$8} = 2 $\lt$ x $\le$ 8 Create the number line (Note: The 2 is a circle since it is not included. 8 is a dot since x can equal 8)

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