Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Appendix A - Review - A.10 Internal Notation; Solving Inequalities - A.10 Assess Your Understanding - Page A87: 13


Interval Notation: $[2,\infty)$ Inequality Form: $ x\geq 2$

Work Step by Step

Since the bracket notation is closed at $2$ and the direction goes to infinity, then the interval is $[2,\infty)$. In terms of inequality, we have $ x\geq 2$.
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