Evaluate the function

Question

Hi... how do i solve this... whats the answer...?

Im so confused... even though it looks easy

f(x+h)= (square root symbol is supposed to be here) x-1 (these numbers are inside of it)

Answer 1

f(x + h) = √(x - 1) is the definition of a function. It is not to be solved.

Check your post for accuracy.

Answer 2

f is the square root

and h= -1