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

Revise how to identify the y-intercept, turning point and axis of symmetry of a quadratic function. BBC Bitesize Scotland revision for SQA National 5 Maths.

The apparent trade-off between functional flexibility and functional properness has been identified for the case of the quadratic cost function. Using the quadratic cost function, the proposed ...