Respuesta :

09pqr4sT

Answer:

[tex]y = kx[/tex]

Step-by-step explanation:

y is directly proportional to x.

[tex]y \propto x[/tex]

[tex]y = kx[/tex]

Where k is as the constant of proportionality.

ujalakhan18

Answer:

y = kx

Step-by-step explanation:

Y is directly proportional to x which means that

=> y ∝ x

=> y = kx

Where k is the constant of proportionality.