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 ...

Functions - Higher only – WJEC Functions. Functions of graphs can be transformed to show shifts and reflections. ... the function is the input squared add 1. We can set this out in a table: ...

A function has three general tasks it can perform; it optionally takes an input, does some processing and optionally sends something out. In this article, I'd like to go over a few different ways in ...