Revise how to work out the gradient of a straight line in maths and what formula to use to calculate the value change in this Bitesize guide.

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.

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

If you need to create a Line Chart and Scatter Plot in Excel, read through this article. We have also explained which one is right for you.

How to Make a Curved Graph on Excel. Microsoft Excel 2010 has the ability to smooth the line between data points on a graph to create a curved graph. However, you do not see this option when you ...