1. Proportional Relationships
4/28/2019
Identifying
Proportional Relationships
From graphs
Today, we will graph the information from the tables of values that we worked with yesterday in class.
Our objective is to use a graph to identify
if a relationship is proportional or not.

11. Yes Are the following tables representing proportional relationships?X Y 1 4 2 8 3 9 X Y 4 6 9 10 15
Yes

12. Is this Proportional? Why or why not?
Yes

13. Is this Proportional? Why or why not?
This is NOT a proportional relationship!

14. 12 Pages

15. 1 Hour

16. 15 weeks

17. 25 Days

18. 8 Dresses

19. 5 Days

20. 15 Hours

21. 16 Weeks

22. 5 Hours

23. 80 Minutes

24. 20 Days

25. 84 Cakes

26. Yes
Unit Rate is 4

27. NO
All are multiplying by 2 except for the last one.

28. Yes
Unit Rate is 10

29. No.
It does not start at 0,0

30. No
Each one increased by 15 except for the last one

31. No
Y is not consistent as it increases

32. Yes
Unit Rate is 30

33. No
It does not go through the origan