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 ...

If you have trouble remembering how to graph different mathematical functions, these simple figures with their dancing arms can help. At the very least, they’ll make you think of math every time ...

Learn how to use functions to represent translations, sketches, compressions and reflections of graphs with GCSE Bitesize Maths.

For example, if the y-data for your second graph is in cells C1:C8 and your x-data is in cells D1:D8 then the function would read LINEST(C1:C8,D1:D8,TRUE,FALSE). Press "Enter" to get the equation ...