Unit 7
Sets and Inequalities

In this unit, we look at sets and inequalities. These concepts are used to solve complex problems in science, behavioural science and business, in both equation and graphical formats.

Objectives

After completing this unit, you should be able to

1. set up and solve algebraic expressions in the form of inequalities.
2. develop sets and compound inequalities.
3. develop absolute-value equations and inequalities.
4. graph inequalities using linear equations.