SOLUTION: If {{{ f(x)=(x+1)^(1/2) }}} with x greater than or equal to -1, find {{{ f^-1(x) }}} and state the domain and range. On this one, I know the inverse is {{{ x^2-1 }}} , but th

Question 36561This question is from textbook
: If with x greater than or equal to -1, find and state the domain and range.
On this one, I know the inverse is , but the domain and range have me stuck!!!
Thanks again,
Jamie
This question is from textbook

Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
You are right.
The domain is the x-values while the range is the y-values.
The parabola has a vertex of (0,-1) and opens upward, so the range is y>=-1 while the domain is all real numbers.
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