Question

a rectangular pen with partitions is to be built from 800 feet of fencing. Express the area as a function of x alone. graph over a reasonable domain and find the dimensions of the pen of the maximum area that an be built under these conditions

Answer 1

how many partitions? Is the fence used to separate the partitions? And what do you want x to represent?

Answer 2

three partitions and x is shown as dimension of a partition