Theory
Exercises
1. 
Pick the relation, express in symbol and ordered pairs
Difficulty: easy 
3

2. 
Check the sets are in relation or not
Difficulty: easy 
2

3. 
Identify relation or not a relation
Difficulty: easy 
1

4. 
Find the relation of the sets
Difficulty: easy 
3

5. 
Relation or not a relation
Difficulty: medium 
3

6. 
Observe the arrow diagram and identify the domain and range
Difficulty: medium 
2

7. 
Calculate the number of relations
Difficulty: medium 
4

8. 
Determine the domain and range
Difficulty: medium 
6

9. 
Find relation, domain, and range
Difficulty: hard 
7

10. 
Observe the table answer the questions
Difficulty: hard 
8

Tests
1. 
Training test I
Difficulty: medium 
10

2. 
Training test II
Difficulty: medium 
16
