If f(x)=3x−5f(x) = 3x - 5f(x)=3x−5, find the inverse function f−1(x)f^{-1}(x)f−1(x).
x3−5\frac{x}{3} - 53x−5
x−53\frac{x - 5}{3}3x−5
x+53\frac{x + 5}{3}3x+5
3x+53x + 53x+5