Find the domain and range of the inverse of the given function.
-$$f ( x ) = \sqrt { x - 7 }$$
A) Domain and range: all real numbers
B) Domain: $[ 0 , \infty )$; range: $[ 7 , \infty )$
C) Domain: all real numbers; range: $[ 7 , \infty )$
D) Domain: $[ 7 , \infty )$; range: $[ 0 , \infty )$

Question

Quizplus · Accepted Answer

The domain of the inverse is the range of the original function, which is $[ 7 , \infty )$. The range of the inverse is the domain of the original function, which is $[ 0 , \infty )$.

Find the Domain and Range of the Inverse of the Given