![Stationary Points & Turning Points (7.2.4) | Edexcel A Level Maths: Pure Revision Notes 2018 | Save My Exams Stationary Points & Turning Points (7.2.4) | Edexcel A Level Maths: Pure Revision Notes 2018 | Save My Exams](https://cdn.savemyexams.co.uk/cdn-cgi/image/w=1920,f=auto/uploads/2020/07/7.2.4-Stat-Point-Illustr-1.png)
Stationary Points & Turning Points (7.2.4) | Edexcel A Level Maths: Pure Revision Notes 2018 | Save My Exams
![Jack Brown on Twitter: "@skottmaths So y=x^3 has a stationary point of inflexion when x=0. However, the definition of a point of inflexion is when a curve goes from concave to convex, Jack Brown on Twitter: "@skottmaths So y=x^3 has a stationary point of inflexion when x=0. However, the definition of a point of inflexion is when a curve goes from concave to convex,](https://pbs.twimg.com/media/DsRj12-WwAI9XD-.jpg)
Jack Brown on Twitter: "@skottmaths So y=x^3 has a stationary point of inflexion when x=0. However, the definition of a point of inflexion is when a curve goes from concave to convex,
![Stationary Points & Turning Points (7.2.4) | Edexcel A Level Maths: Pure Revision Notes 2018 | Save My Exams Stationary Points & Turning Points (7.2.4) | Edexcel A Level Maths: Pure Revision Notes 2018 | Save My Exams](https://cdn.savemyexams.co.uk/cdn-cgi/image/w=1920,f=auto/uploads/2020/07/7.2.4-Stationary-Points-min-max-for-parabola-illustr.png)