Question

x is directly proportional √y if we double y what will be x​

Answer 1

If x is doubled rooty will become y.

Answer 2

Answer:

solved

Step-by-step explanation:

x is directly proportional √y

x = K√y

F(Y)  = K√y = x

F(2Y)  = K√2y = k√2√y =√2 . x