Take a quadratic equation mix it with an inequality and graph it- the result is a quadratic inequality. These problems take time so don’t rush to graph these quadratic inequalities because it’s easy to make mistakes. The key is to first know how to graph a quadratic equation and linear inequality. The notes and example below will certainly help you….good luck!
some key topics that involve quadratic inequalities:
* solutions region
* solutions and roots
* quadratic formula
* linear and compound inequalities