See if you can explain why each of the lines goes where it does by considering the signs of the various factors. It may help to plot the functions on seperate graphs. Products of Functions. The form ...

The Graph, the decentralized indexing system that works much like Google for blockchains, has introduced a data standard for Web3. Called GRC-20, the standard would define how information is ...

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.

In the local area (-6 < x < 6) shown at left, the graphs of y = x² + 5 and y = x² are clearly different. But zooming out (at right), the graphs of the two functions are basically identical.

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

Revise how to recognise and determine the equation of a quadratic function from its graph. BBC Bitesize Scotland revision for SQA National 5 Maths.