36. Group Activity Page Design Hendrix Publishing Co. wants to design a page that has a 0.75 -in. left border, a 1.5−in. top border, and borders on the right and bottom of 1−in. They are to surround 40in.2 of print material. Let x be the width of the print material.
(a) Express the area of the page as a function of x.
(b) Find the dimensions of the page that has the least area. What is the least area?