The total revenue (TR in $) for a textbook on mathematical economics is given by the equation   TR = 1800Q − Q2 − 44375,    where Q is the number of books sold. a.Draw the graph of the TR function using the example as in WolframAlpha. Can you guess the number of books to be sold to maximise the revenue? (Please take a snip of your graph and add it to your document) b. Find the number of books sold when the TR is $765,625? You can

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The total revenue (TR in $) for a textbook on mathematical economics is given by the equation

 

TR = 1800Q − Q2 − 44375,

 

 where Q is the number of books sold.

a.Draw the graph of the TR function using the example as in WolframAlpha. Can you guess the number of books to be sold to maximise the revenue? (Please take a snip of your graph and add it to your document)

b. Find the number of books sold when the TR is $765,625? You can apply the quadratic formula or the method of completing squares.

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