How to Make a Graph in Excel With Word and Number Variables. ... These chart types allow number and word variables, where Line charts, Scatter charts, and Area charts require two numeric variables.

The representation of numbers in graphs should be proportional to the numbers themselves. Otherwise, they mislead or deceive. Examples of misleading graphs not drawn to scale and a figure with ...

Learn about line graphs with this BBC Bitesize Maths article. For students between the ages of 11 and 14.