Finding Quadratic/Cubic Expression from Graph
2020 May June Paper 11 Q1 The diagram shows the graph of a cubic curve y = f(x). (a) Find an expression for f(x). [2](b) Solve f(x) ≤ 0. [2] 2020 Oct Nov Paper 12 Q2 The diagram shows the graph of y = f(x), where f(x) is a cubic polynomial. (a) Find f(x). [3](b) … Read more