Inequalities that use < or > symbols are plotted with a dashed line to show that the line is not included in the region. Inequalities that use ≤ or ≥ symbols are plotted with a solid line to show that ...

Before you get started, take this readiness quiz. Simplify: 25(x+10). Now that we know how to solve linear inequalities, the next step is to look at compound inequalities. A compound inequality{: data ...

Linear functions are used to model a broad range of real-world problems. The ability to solve linear equations and inequalities is an essential skill for analysing these models. This section covers ...

Before you get started, take this readiness quiz. Translate from algebra to English: 15>x. on the number line by shading in all the numbers to the right of three, to show that all numbers greater than ...