KS4 – MYP 4–5 Mathematics | Systems of Inequalities and Linear Programming

Original 27-page Grade 9 Mathematics Extended booklet by Taylan Çeltik, supplied as a downloadable PDF. It covers graphical inequalities, systems of inequalities, feasible regions and linear-programming problems, with the original diagrams, questions and working spaces. The two lesson links now open the verified YouTube recordings; the second recording also includes mixed MYP review and ANALYSE questions. The source wording, question numbers, mathematics and layout are retained.