Respuesta :

Answer:

[tex]y=-5x[/tex]

Step-by-step explanation:

we know that

A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form [tex]y/x=k[/tex] or [tex]y=kx[/tex]

so

For [tex]x=6,y=-30[/tex]

substitute

[tex]y/x=k[/tex]------> [tex]k=-30/6=-5[/tex]

therefore

[tex]y=-5x[/tex]

Answer:

C.) Y = -5x

Step-by-step explanation:

5 x 6 = 30

So...

if x = 6 and y = -30

-30 would have to equal -30

-5 x 6 = -30

So...

Y = -5x is the correct option