A curve C C\,C has equation y=f(x)y=f(x)y=f(x) where
f(x)=−2x2+12x+5 f(x)=-2x^2+12x+5 f(x)=−2x2+12x+5Find the coordinates of PPP, the maximum turning point.
211 exam-style questions on Edexcel A Level Maths Quadratics, covering 2.1 Solving Quadratics, 2.2 Completing the Square, 2.3 Sketching Quadratic Graphs, 2.4 The Discriminant, and 2.5 Modelling with Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.