f(x) = √(x-2)
You know that the domain of √x is x>=0.
So, you need x-2 >= 0
Not too hard, eh?
For each of the functions below, state the domain and range, the restrictions, the intervals of increasing and decreasing, the roots, y-intercepts, and vertices.
b)
f(x)=+squareroot x−2
1 answer