A typical example is the relation between price ... The relation can be described algebraically by a two variable function or equation. But it is often useful to represent the relation in a ...

Here we are adding \(a\) to the whole function. The addition of the value \(a\) represents a vertical translation in the graph. If \(a\) is positive, the graph translates upwards. If \(a\) is ...

There are also several types of bar graphs that suit different data sets. For example, if you have several types of data in each category, you can use a clustered bar to represent it side-by-side ...