Respuesta :

jiaojason2020

Answer:

The constant of proportionality is 3

Step-by-step explanation:

Use equation y=kx where k is constant of proportionality.

y/x is it. so 12/4=3

3

luciacool74
Yeah after taking one look at it it would be 3 6/2=3 12/4=3 etc. They all do this thus it would be 3