Learn and revise how to plot coordinates and create straight line graphs to show the relationship between two variables with GCSE Bitesize Eduqas Maths. ... Example. Draw the graph of \(y = 3x - 1\).

To understand what a time graph is showing you, you need to look at three things: 1. Title - The title tells you what the graph is about. For example, "Temperature on the First of September." 2.