If you have trouble remembering how to graph different mathematical functions, these simple figures with their dancing arms can help. At the very least, ...

Example Shown below is a straight line graph when log 10 y is plotted against log 10 x. The straight line passes through (0, 6). Express y in terms of x.

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