Acompany is designing boxes to ship their products to stores. the design team decides that the width of the box should be five feet shorter than the length, and the height should be three feet longer than the width . due to shipping constraints , the length of the box can be no greater than six feet. the volume of the box, v(x) can be modeled by polynomial function, where x is the length of the box. which of the following models the situation above and gives the correct domain?