不想写作业啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊
已注销用户 ·
学校机房破网上传不了图片，题目大概都是这样子的，虽然简单但是我就是不想写： A farmer has 450 m of fencing to enclose a rectangular area and divide it into two sections as shown.
a)Write an equation to express the total area enclosed as a function of the width.
b)Determine the domain and range of this area function.
c)Determine the dimensions that give the maximum area.
