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

Step 1: Swap x and y. Given a quadratic function whose standard form is y = ax^2 + bx + c, swap x and y values. Step 2: Solve for y. Rearrange the equation to isolate y on one side. Keep in mind that ...

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 ...