Respuesta :

9514 1404 393

Answer:

  y = 2x

Step-by-step explanation:

The given equation tells you that x and y are proportional. To find the unknown constant of proportionality, you only need to look at the y-value for x=1.

  2 = [?]·1 . . . . substitute (x, y) = (1, 2) from the table into the equation

  2 = [?]

  y = 2x