Accedmychevron_right11thchevron_rightmathchevron_rightTheory Of Quadratic Functionschevron_rightExercise 3.1

(iii)

f1(x)=2+x32\boxed{f^{-1}(x)=2+\sqrt{\frac{x-3}{2}}} Dom(f1)=[3,),  Ran(f1)=[2,)\boxed{\text{Dom}(f^{-1})=[3,\infty),\;\text{Ran}(f^{-1})=[2,\infty)}