EDB — 1YR

3.5 Functions[1YR]

The definition of function can be obtained from set theory in this way.

In practice, the definition of function is always written as \(f:A→ B\); for this reason the graph is defined as

Exercises

1. [1WQ]↺↻

2. [1WR]↺↻

3. [1WS]↺↻

4. [08Y]↺↻

5. [1X3]↺↻

6. [1X4]↺↻

7. [1X5]↺↻

8. [1X6]↺↻

9. [091]↺↻

10. [092]↺↻

11. [250]↺↻

12. [251]↺↻

13. [2BX]↺↻

14. [093]↺↻

15. [095]↺↻

16. [097]↺↻

17. [01P]↺↻

3.6 Elementary functions

Exercises

1. [09G]↺↻

2. [09J]↺↻

3. [09K]↺↻

4. [211]↺↻