For example, the line graph below shows the Consumer Price Index again. However, this graph shows the change in price for three different categories: medical care (red), ...

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

Learn how to plot coordinates and create straight line graphs to ... 𝑐, choose one of the given points, for example (1, 5 ... substitute different values of 𝑥 into the equation to give the ...

A line chart connects a series of data points and is used by traders to monitor prices, currencies, indexes, and other data.