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 ...

Composite functions are made when the output from one function is used as the input of another function. The names of the functions are written next to each other, with the function that is used first ...

Meghnad Saha came up with an equation close to a century ago that is still the basis for our study of stars, says Aswin Sekhar  Science congress: Jagadis Chandra Bose (seated, centre), ...