Theory
Exercises
1. 
Find the equation of the straight line
Difficulty: easy 
1

2. 
Find the slope and y intercept
Difficulty: easy 
2

3. 
Choose the correct equation of the straight line
Difficulty: easy 
3

4. 
Determine the intercepts
Difficulty: easy 
2

5. 
Find the equation of the straight line
Difficulty: medium 
4

6. 
Determine the equation of AB
Difficulty: medium 
4

7. 
Determine the straight line
Difficulty: medium 
3

8. 
Determine the equation of the median
Difficulty: medium 
4

9. 
Find the equation of the tree and the ground
Difficulty: medium 
4

10. 
Find the equation of the altitude of the triangle
Difficulty: medium 
4

11. 
Determine the equation of the line
Difficulty: hard 
5

12. 
Find the equation of the ladder
Difficulty: hard 
5

13. 
Determine the equation of distance between the two ships
Difficulty: hard 
5

14. 
Answer the questions
Difficulty: hard 
6

15. 
Choose the equation of the distance between the lighthouse and the ship
Difficulty: hard 
5

Tests
1. 
Training test I
Difficulty: easy 
8

2. 
Training test II
Difficulty: medium 
10

3. 
Training test III
Difficulty: medium 
11
