"What makes a quadratic function different from a linear equation is it doesn't have a straight-line pattern, and the variable, or the 'x,' in a quadratic function is squared," she said.

Revise how to sketch a quadratic function. BBC Bitesize Scotland revision for SQA National 5 Maths.

Functions are fundamental in mathematics, describing relationships between inputs and outputs. For instance, linear functions are used to describe proportional relationships such as calculating cost ...

Revise how to sketch a quadratic function. BBC Bitesize Scotland revision for SQA National 5 Maths.