You can make a bar graph in Excel by first selecting the range you want to depict, and then using the dropdown menu to select the desired chart.

You can make a line graph in Excel in a matter of seconds using data already entered into the spreadsheet.

If an equation can be rearranged into the form \(y = mx + c\), then its graph will be a straight line. In the above: \(x + y = 3\) can be rearranged as \(y = 3 - x\) (which can be re-written as \(y = ...

It is also possible to have a conversion graph to switch between units that are not directly proportional. For example, temperature can be measured in degrees Centigrade (°C) and degrees Fahrenheit ...