Math Homework

Graph the following functions and find their domain and range.

1. f(x) = (√x) -1
2. f(x) = (√x-2)
3. f(x) = (√x+3) -4
4. f(x) = 5- (√x-6)
5. f(x) = | (√x) -1 |

the ( ) indicates the extent of the square root symbol.