(Hi)I have two problems(Doh) that I am having trouble with someone please help!! Thanks
1)Farmer John has 1200 feet of fencing and wishes to use it to fence a rectan-gular plot divided into two subplots as in the gure below. What are the dimensions of the plot with maximum area?
Find the absolute maximum and absolute minimum values of
f(x) = 3x4 + 4x3 −12x2 + 7
on the interval [−1; 2].