Lemma
MediumInequalities
OpenStax, Algebra and Trigonometry 2e §2.7 Linear Inequalities and Absolute Value Inequalities · Exercise 138 · Algebra · Inequalities

Linear Inequalities and Absolute Value Inequalities · Exercise 138

Write the interval notation for the set of numbers represented by

~8 minWritten answer · check your work with Lemma

OpenStax, Algebra and Trigonometry 2e · §2.7 Linear Inequalities and Absolute Value Inequalities · Exercise 138

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.