2. A farmer w/ 750tt of fencing wants to enclose a rectangular area then divide it into four pens with fencing parallel to one side of the rectangle. What is the largest possible total area of the four pens? a) Sketch the graph and label variables b) Constraint c) Objective function d) Simplify e) Derivative f) Critical poin(t)s g) Derivative chart or explain why abs max/min h)