Respuesta :

Answer:

1,40

Step-by-step explanation:

lostbraincells

Answer:

3.5

Step-by-step explanation:

We can find the constant of proportionality by finding the value of y when x = 1.

y = 3.5 when x = 1

The constant of proportionality, y/x, is 3.5/1 or just 3.5.