You may not know this, but whenever you type three or more hyphens in a Microsoft Word document, it will automatically create a horizontal line. In some cases, you did not plan to include this line ...

A time graph is a line graph which shows you data that has been collected over a period of time. There is a title which tells you what the data in the time graph is about. The horizontal (X) and ...

Whether you are sketching graphs in mathematics, understanding directions in geography, or reading blueprints in design class, horizontal and vertical lines are concepts you cannot avoid. They form ...