For the given one-to-one function, find the inverse function, f^-1 (x), and verify that your equation is correct.

 f(x) = x/2

• A. f^-1(x) = -2x
• B. f^-1(x) = x
• C. f^-1(x) = x/2
• D. f^-1(x) = 2x

Answer: (D)