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 large number of set intervals, it is ...

Practice how to recognise and determine the equation of a quadratic function from its graph ahead of your National 5 Maths exam with this interactive maths quiz. The equation of a a quadratic function ...

This paper gives an introductory account of the construction and properties of generalized functions f(x) of real variables x1,x2,⋯ ,xn. These are defined so as to ensure that (i) any generalized ...