Chapter R - Algebra Reference - R.5 Inequalities - R.5 Exercises - Page R-21: 11

$-2 \le x \lt 6$

Work Step by Step

The solid end on the left mean$-2$ is included in the set. The hole (or hollow dot) on the right end means $6$ is not included in the set. Thus, the inequality notation for the given interval is: $-2 \le x \lt 6$

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