Accedmychevron_right11thchevron_rightmathchevron_rightTheory Of Quadratic Functionschevron_rightExercise 3.1

(ii)

f1(x)=3x+5\boxed{f^{-1}(x)=-3-\sqrt{x+5}} Dom(f1)=(5,),  Ran(f1)=(,3)\boxed{\text{Dom}(f^{-1})=(-5,\infty),\;\text{Ran}(f^{-1})=(-\infty,-3)}