Question

Find f(x) and g(x) so that the function can be described as y=f(g(x)).Thanks!

Answer 1

Given:

We have

`y=(8)/(√(2x+4))`

Required:

Select correct option.

Step-by-step explanation:

We can check from D option

`f(x)=(8)/(√(x)),g(x)=2x+4`

`f(g(x))=(8)/(√(2x+4))`

Answer:

Option D is correct.