How to Graph a Function in Excel. 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 ...

Watch this video to learn about straight line graphs of logarithmic and exponential functions. To play this video you need to enable JavaScript in your browser. This video can not be played ...

Example of a Probability Density Function (PDF) The probability density function measures continuous variables. Having said that, it's important to note that stock and investment returns are ...