Answer:
25/14
Step-by-step explanation:
It goes 2, 4, 10, 20 euros
(1,2)
(2,4)
(5,10)
(10,20)
The 4 is the constant term.
I would be happy to help, is there anything else like the options or the graphs you could add?
Answer:
what?
Step-by-step explanation: