[问答题]
The function f is definez-aatp)/p q45a1 m3e egatuj biw7v*95go qa htltz2c7.;s 6wd by $f(x)=\frac{7x-24}{x-2}$, 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 $f^{−1}$.
