Which equation represents the proportional relationship displayed in the table?

x | 4, 9, 11, 14.
y | 32, 72, 88, 112.

A) y=8x

B) y=8x+4

C) y=1/8x​

Respuesta :

9514 1404 393

Answer:

  A)  y = 8x

Step-by-step explanation:

For a proportional relationship ...

  y = kx

the constant of proportionality k can be found from ...

  k = y/x

From your table, we find ...

  k = 32/4 = 8

So, the equation represented by the table is ...

  y = 8x