If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

Scatter graphs are used to represent and compare two sets of data. By looking at a scatter graph, we can see whether there is any connection (correlation) between the two sets of data. Matt sells ...

Properly formatted charts and graphs can help you grasp the patterns and trends hidden within the raw data of an Excel spreadsheet. For example, if you are comparing the stock performance of two ...

Learn how to take part in the Scatter activity with help from primary school teacher, Danny Denholm and wheelchair athlete, Gemma Lumsdaine. DANNY: Hey, I'm Danny. And welcome to Let's Do This, where ...