A certain rectangular prism has a length that is 8 inches more than the width and a height that is 1 inch less than the length. The largest possible width for this rectangular prism is 20 inches. The volume of a rectangular prism is V=lwh.
1. Write a function V(x) that represents the volume of the rectangular prism in terms of the width.
2.What is the domain of V (x) in this context? Enter in interval notation.
3. What is range of V (x) in this context? Enter in interval notation.
