Mathematics, 18.03.2021 02:50 plug30

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A company finds that if it charges a dollars for a cell phone, it can expect to sell 1,000-2x phones. The company
uses the function rdefined by
r(x) = 2 · (1,000 – 2x)
to model the expected revenue, in dollars, from selling cell phones at x dollars each.
ollars)

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