Looking for a comprehensive resource to teach systems of linear equations and inequalities? This complete Algebra 1 unit covers multiple solving methods, real-world applications, and graphing techniques to help students master these key algebra concepts. This unit includes guided notes, practice worksheets, quizzes, tests, activities, posters, video lessons, and all answer keys to provide a complete and engaging learning experience! Topics Covered:✅ Solving linear systems by graphing, substi