Solving a practical problem with a compound inequality.
How to solve compound inequality problems.
Using an inequality statement to compare the daily costs of two competing car rental companies.
Translating word problems into inequality statements.
The procedure for solving an inequality by performing the same operation on each side of the statement.
How to identify a false inequality.
Using an inequality statement to solve a practical problem.
Two rules for combining inequalities.
This clip explains how the number line can be used to better understand the idea of inequality, which is based on the fact that, if two numbers aren't equal, one must be greater than the other.
Less than or equal to and greater than or equal to inequalities are defined and illustrated.