Drawing and interpreting graphs and charts is a skill used in many subjects. Learn how to do this in science with BBC Bitesize. For students between the ages of 11 and 14.

A travel graph is a line graph which describes a journey – it shows how distance changes with time. Time is always represented on the x-axis and distance on the y-axis.

The software also outputs a line of best fit, which describes the general trend of your data, as shown below. Amanda Montañez; Source: R: A Language and Environment for Statistical Computing. R ...