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# A-Level Maths | Functions
- URL: https://www.a-level-maths-tutor.com/a-level-maths-functions/
- Published: 2026-04-13T14:16:04.000Z
- Updated: 2026-06-24T14:31:26.000Z
- Author: Jaisul Naik

## Range of a Function

### Question 1

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.06.35@2x.png)

### Question 2

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.07.03@2x.png)

### Question 3

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.07.31@2x.png)

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.07.47@2x.png)

### Question 4

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.08.17@2x.png)

## Function Compositions

### Question 5

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.09.17@2x.png)

### Question 6

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.09.51@2x.png)

## Inverse Functions

### Question 7

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.11.21@2x.png)

### Question 8

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.11.27@2x.png)

## Range and Domain of Inverse Functions

### Question 9

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.12.01@2x.png)

### Question 10

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.12.48@2x.png)

### Question 11

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.13.34@2x.png)

### Question 12

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.14.10@2x.png)

### Question 13

![](https://storage.ghost.io/c/37/0e/370e4698-c6d5-4470-8b24-7d14723fff86/content/images/2026/04/CleanShot-2026-04-13-at-15.14.19@2x.png)