A page that is x inches wide and y inches high contains 30 square inches of print. The
Chapter 3, Problem 120(choose chapter or problem)
Publishing A page that is x inches wide and y inches high contains 30 square inches of print. The top and bottom margins are 2 inches deep and the margins on each side are 2 inches wide.
(a) Draw a diagram that illustrates the problem.
(b) Show that the total area A of the page is given by
\(A=\frac{2 x(2 x+7)}{x-4}\)
(c) Determine the domain of the function based on the physical constraints of the problem.
(d) Use a graphing utility to graph the area function and approximate the page size such that the minimum amount of paper will be used.
Text Transcription:
A = 2x(2x+7) / x-4
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