Theory
Exercises
1. 
Find f∘g
Difficulty: easy 
2

2. 
Find g∘f
Difficulty: easy 
2

3. 
Evaluate
Difficulty: easy 
1

4. 
Determine and predict
Difficulty: medium 
4

5. 
Find f∘(g∘h)
Difficulty: medium 
3

6. 
Match the column
Difficulty: medium 
4

7. 
Find (f∘g)∘h
Difficulty: medium 
3

8. 
Find the value of 'k'
Difficulty: hard 
4

9. 
Prove the following
Difficulty: hard 
3

10. 
Book exercise I
Difficulty: hard 
4

Tests
1. 
Training test
Difficulty: medium 
10
