(Solved):
If \( f(x)=4 x-2 \) then \( f^{-1}(x)=\frac{x+2}{4} \). Use these two functions to find: a. \( f(3 ...
If \( f(x)=4 x-2 \) then \( f^{-1}(x)=\frac{x+2}{4} \). Use these two functions to find: a. \( f(3)= \) b. \( f^{-1}(3)= \) c. \( f\left[f^{-1}(3)\right]= \) d. \( f^{-1}[f(3)]= \)