Decide Whether or Not the Functions Are Inverses of Each $f ( x ) = \sqrt { x + 7 }$

question 268

Multiple Choice

Decide whether or not the functions are inverses of each other.
- $f ( x ) = \sqrt { x + 7 }$ , domain $[ - 7 , \infty ) ; g ( x ) = x ^ { 2 } + 7$ , domain $( - \infty , \infty )$

• A) Yes
• B) No

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