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 ...

Revise how to sketch a quadratic function. BBC Bitesize Scotland revision for SQA National 5 Maths.

Krita is a software specializing in sketching and drawing. This tutorial will work as both an intro to sketching and the use of Krita for this purpose.

Revise how to sketch a quadratic function. BBC Bitesize Scotland revision for SQA National 5 Maths.