(ii) Minimum point (52,−14)\boxed{\text{Minimum point }\left(\frac{5}{2},-\frac{1}{4}\right)}Minimum point (25,−41) Domain R, Range [−14,∞)\boxed{\text{Domain }\mathbb{R},\;\text{Range }\left[-\frac{1}{4},\infty\right)}Domain R,Range [−41,∞)