Determine Whether the Function Has an Inverse Function $f ( x ) = \sqrt { 7 x + 8 }$

question 26

Multiple Choice

Determine whether the function has an inverse function.If it does,find the inverse function.? $f ( x ) = \sqrt { 7 x + 8 }$ ?

• A) \(f ^ { - 1 } ( x ) = - \frac { x ^ { 2 } + 8 } { 7 }\)
• B) \(f ^ { - 1 } ( x ) = - \frac { x ^ { 2 } - 8 } { 7 }\)
• C) \(f ^ { - 1 } ( x ) = \frac { x ^ { 2 } - 8 } { 7 }\)
• D) \(f ^ { - 1 } ( x ) = \frac { x ^ { 2 } + 8 } { 7 }\)
• E)No Inverse

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