MediumInequalities

OpenStax, Elementary Algebra 2e §4.7 Graphs of Linear Inequalities · Review Exercise 142 · Algebra · Inequalities

Graphs of Linear Inequalities · Review Exercise 142

Use slopes and y-intercepts to determine if the lines are perpendicular.

$3 x - 2 y = 5; 2 x + 3 y = 6$

~8 minWritten answer · check your work with Lemma

OpenStax, Elementary Algebra 2e · §4.7 Graphs of Linear Inequalities · Review Exercise 142

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.