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

Learn and revise how to solve quadratic equations by factorising, completing the square and using the quadratic formula with Bitesize GCSE Maths Edexcel.

Study Finds a Dog Year Doesn't Equal 7 Human Years, Makes Graph to Learn Your Dog's True Age The well-known 1:7 ratio for dog and human years isn't a reliable way to determine your dog's age ...