‘Inequalities in A-Level Maths’ is a free online maths course that helps you to understand how to work with inequalities including in your A-level maths exam! We look at both linear inequalities and quadratic inequalities and learn how to solve them using algebraic and graphing methods. Finally we solve some worded problems that result in inequalities.
After taking this course a perfect next step would be Completing the Square and Roots of Quadratic Equations