1.9 Warm Up Quad Inverse
- Author:
- Melanie Palma
See the function f(x) = x^2 - 4x +5 and its inverse.
The inverse is a reflection of f(x) in the line y=x
The domain of f(x) must be restricted to x>=2 (for f+) or x<=2 (for f-) in order for the inverse to be a function.