How to Graph Linear Lines in Microsoft Excel. Data is rarely so uniform and predictable that plotting data points creates a perfectly linear arrangement.

Learn and revise how to plot coordinates and create straight line graphs to show the relationship between two variables with GCSE Bitesize OCR Maths.

A linear relationship (or linear association) is a statistical term used to describe the directly proportional relationship between a variable and a constant.

GCSE WJEC Equations of lines – WJEC Straight-line graphs Look at how to plot in all four quadrants of a graph and draw straight lines. We can determine information about the gradient and ...