Question

If f(x)= x/1+x, what is the value of f(x+h)? A. x+h/1-x-h B. x+h/1+x+h C. x-h/1+x-h D. x/1+x-h E. 1

Answer 1

B

Explanation:

Given

f(x) =
`(x)/(1+x)`

To evaluate f(x + h), substitute x = x + h into f(x), that is

f(x + h) =
`(x+h)/(1+x+h)` → B