Mathematics, 11.02.2021 03:50 Yasin36
In the year 1995, the average cost of a cellphone could be modeled by -10t2 + 1600 where t is the number
of years since 1995. By the year 2009 the average cost had changed, so it could be modeled by -18t2 + 800.
Find the difference in the average costs for a cellphone between 2009 and 1995.
Answers: 1
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In the year 1995, the average cost of a cellphone could be modeled by -10t2 + 1600 where t is the nu...
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