[问答题]
The function f is define8fmg-5 ups e4*av-sowl5 4 ovcd bw f k vs:sma35iy6m. .za,tw7py $f(x)=\frac{7x-24}{x-2}$, for −3≤x≤12,x≠2.
1.Find the range of f.
2.Find an expression for the inverse function $f^{−1}(x)$.
3.Write down the range of $f^{−1}$.
