Find the inverse of f(x)=4x+5f(x) = 4x + 5f(x)=4x+5.
f−1(x)=x−54f^{-1}(x) = \frac{x-5}{4}f−1(x)=4x−5
f−1(x)=14x+5f^{-1}(x) = \frac{1}{4x+5}f−1(x)=4x+51
f−1(x)=4x−5f^{-1}(x) = 4x - 5f−1(x)=4x−5
f−1(x)=x4−5f^{-1}(x) = \frac{x}{4} - 5f−1(x)=4x−5