Respuesta :

Answer:

Step-by-step explanation:

Here,  

y

x

y

=

k

x

where k is constant.

1

=

k

.2

[put y =1,x=2]

k

=

1

2

Again, y = kx

y

=

1

2

×

4

[put x = 4]

Y

=

2

Answer:

y

=

2