Find the Inverse of the Function $$g ( x ) = x ^ { 2 } - 9 , x \geq 0$$

question 11

Multiple Choice

Find the inverse of the function. $$g ( x ) = x ^ { 2 } - 9 , x \geq 0$$

• A) \(g ^ { - 1 } ( x ) = - \sqrt { x + 9 }\)
• B) \(g ^ { - 1 } ( x ) = \sqrt { x + 9 }\)
• C) \(g ^ { - 1 } ( x ) = 9 + \sqrt { x }\)
• D) \(g ^ { - 1 } ( x ) = 9 - \sqrt { x }\)
• E) none of these