Accedmychevron_right11thchevron_rightmathchevron_rightTheory Of Quadratic Functionschevron_rightExercise 3.1

(iv)

f1(x)=13+3x173\boxed{f^{-1}(x)=\frac{1}{3}+\frac{\sqrt{3x-17}}{3}} Dom(f1)=[71,),  Ran(f1)=[5,)\boxed{\text{Dom}(f^{-1})=[71,\infty),\;\text{Ran}(f^{-1})=[5,\infty)}