A mathematical function is a formula that takes an input, x, applies a set of calculations to it, and produces an output called y. By calculating a function at a large number of set intervals, it is ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amilcar has 10 years of FinTech, blockchain, ...

A graph illustrating the proportion of each nationality in social housing in England and Wales has been falsely portrayed as showing foreign-born nationals are given more of such accommodation than ...

Practice how to recognise and determine the equation of a quadratic function from its graph ahead of your National 5 Maths exam with this interactive maths quiz. The equation of a a quadratic function ...

The BIG NEWS in online marketing circles this week has been Facebook's introduction of their Graph Search service. It is still in “beta testing, “ which means it is not fully available; they are still ...

You can make a bar graph in Excel by first selecting the range you want to depict, and then using the dropdown menu to select the desired chart.