‘Functional notation’ refers to expressions of the form f(x). This isn’t used much at Nat5, it’s introduced because it’s used a lot at Higher. This section of the website contains functional notation revision/refresher notes along with sets of worksheet questions and worked answers.

## Functions Revision

Nat 5 Functions Revision Notes

## Functions Sample Questions & Worksheets

Nat5 Functions Worksheet 1 | Nat5 Functions Worksheet 1 Answers |