Simplify
(4x^2y^3 + x^3y^3- 2) - (3x^3y^2- 5)

=x^3 y^3-3x^3y^2+4x^2y^3+3

Step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

1. 3.4/4

2. 0.8/7

3. 0.5 x 3

4. 0.9 x 6

5. 10.8

6. 2.35

7. 0.567

8. 9.35

9. 0.02

10. 0.06

11. 0.16

12. 0.42

13. 0.63

14. 5.6

15. 8.1

16. 9.9

17. 0.28

18. 0.48

19. 0.27

20. 0.49

21. 0.45

22. 0.72

23. 0.9

24. 0.88

25. 0.75

26. 0.16

27. 0.328

28. 0.495

29. 0.72

30. 1.068