GCSE; Graphs - WJEC Direct and inverse proportion. Graphs can be used to present data clearly and as a tool to aid calculations in the form of conversion graphs and travel graphs.

In this graph, 𝑥 and 𝑦 are directly proportional. This means that when 𝑥 doubles, 𝑦 also doubles, and when 𝑥 triples, so does 𝑦. In fact, for all coordinates on this line, you ...

Control and inverse problems in wave equations and graphs constitute a dynamic field at the intersection of applied mathematics, engineering and physics. This area investigates how waves ...

How to create a Line Chart in Excel. To create a line chart in Excel, the procedure is as follows: Select the data across both the columns (from A3 to B12).

The ease with which you can create a line graph in Excel on your PC or Mac will do much to dispel the misconception that the program is arcane and unapproachable.. With just three clicks of a ...