Respuesta :

Answer:

The constant of proportionality is divide by 3

Example equation:

9 ÷ 3 = 3

Y = 3

Answer:

  • k = 1/3
  • y = 1/3x

Step-by-step explanation:

The equation of a proportional relationship is ...

  y = kx

where k is the constant of proportionality. Solving for k, we find ...

  k = y/x

It is convenient to calculate this using the smallest whole-number values of x and y that the table provides:

  k = 1/3 . . . . the constant of proportionality

Then the equation is ...

  y = (1/3)x