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

[1] A non-overlapping domain decomposition method with perfectly matched layer transmission conditions for the Helmholtz equation. Computer Methods in Applied Mechanics and Engineering (2022).

The equation of a a quadratic function can be determined from a graph showing the turning point and another point on the graph. Brush up on your knowledge on how to recognise and determine the ...