Inequalities that use \(\textless\) or \(\textgreater\) 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 ...

A line graph is used to spot trends in data over time. In order to produce a line graph, data is required. The data often comes in the form of a table. A student recorded how much time they spent ...

A fascinating graph by Colin Gordon for Dissent magazine shows the relationship in the United States between union membership and inequality. A fascinating graph by Colin Gordon for Dissent magazine ...