Introduction
An inequality is an expression involving one of the symbols or . This Section will first show how to manipulate inequalities correctly. Then algebraical and graphical methods of solving inequalities will be described.
Prerequisites
- be able to solve linear and quadratic equations
Learning Outcomes
- re-arrange expressions involving inequalities
- solve linear and quadratic inequalities
Contents
1 The inequality symbols2 Solving linear inequalities algebraically
3 Solving inequalities using graphs