Find the inverse of f(x)=−x+2f(x) = -x + 2f(x)=−x+2.
f−1(x)=x2f^{-1}(x) = \frac{x}{2}f−1(x)=2x
f−1(x)=−x+2f^{-1}(x) = -x + 2f−1(x)=−x+2
f−1(x)=x−2f^{-1}(x) = x - 2f−1(x)=x−2
f−1(x)=2−xf^{-1}(x) = 2 - xf−1(x)=2−x