This algebra YouTube video tutorial explains how to graph systems of linear inequalities in two variables. It contains plenty of examples and practice problems that will help you to master the topic.
Algebra - Free Formula Sheets: https://www.video-tutor.net/algebra-formula-sheet.html
Linear Inequalities:
https://www.video-tutor.net/inequalities.html
Final Exam and Test Prep Videos:
https://bit.ly/41WNmI9