Determine Whether the Function Has an Inverse Function $f ^ { - 1 } ( x ) = - \frac { 1 } { 2 }$

question 421

Multiple Choice

Determine whether the function has an inverse function.If it does, find the inverse function.

F(x) = -2

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

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