Answer: yes it has a proportional relationship
Step-by-step explanation: Well yes it is proportional because it goes through the orgin and that is what it is if it goes through the orgin (0,0) it means it has a proportional relationship hope this helped:)
83 1/3 % = 5/6 so
20 = (5/6)x
x = (6/5)(20) = 24
The second one is the answer: f(4) = 22