In 1990, the cost of tuition at a large Midwestern university was $99 per credit hour. In 1997, tuition had risen to $155 per credit hour. Determine a linear function C (x) to represent the cost of tuition as a function of x, the number of years since 1990. C(x)=

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

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

whats the question?

step-by-step explanation:

dude thats to long figure it

step-by-step explanation: