Assume that the function f\displaystyle {f} is a one-to-one function.

(a) If f(2)=3\displaystyle {f{{\left({2}\right)}}}={3}, find f1(3)\displaystyle {{f}^{{-{1}}}{\left({3}\right)}}.
Your answer is  

(b) If f1(8)=9\displaystyle {{f}^{{-{1}}}{\left(-{8}\right)}}=-{9}, find f(9)\displaystyle {f{{\left(-{9}\right)}}}.
Your answer is