Algebra - Graphs: identify and interpret roots, intercepts, turning points of quadratic functions graphically; deduce roots algebraically and turning points by completing the square (Higher tier)(Pearson Edexcel GCSE)

Mastery Mind: Mathematics Revision · Oct 20, 2026 · 5m

Turn a quadratic from a mysterious curve into a set of marks you know how to earn. Learn to read roots and intercepts, then use completing the square to find exact turning points and explain whether real roots exist. Listen to this audio revision guide for Algebra - Graphs: identify and interpret roots, intercepts, turning points of quadratic functions graphically; deduce roots algebraically and turning points by completing the square (Higher tier). Test your knowledge with interactive exam questions and flashcards at https://masterymind.co.uk/study-guides/mathematics-pearson…