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 ...

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 ...

Transforming your company's financial data into visuals may be old hat after you've added Microsoft Excel's charts and graphs feature to your roster, but those graphics can seem to float in a sea of ...

Linear regression ... Excel The first step in running regression analysis in Excel is to double-check that the free plugin Data Analysis ToolPak is installed. This plugin makes calculating a range of ...