The price of a computer system can be modelled by the formula P = 100 + 850
Question:
The price of a computer system can be modelled by the formula P = 100 + 850 e−t/2 where P is the price of the system in £s and t is the age of the computer in years after being purchased.
a. Calculate the new price of the system.
b. Calculate its price after 3 years.
c. When will it be worth less than £200?
d. Find its price as t → ∞.
e. Sketch the graph showing P against t.
f. Comment on the appropriateness of this model.
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P 100 850 e t2 where P is the price of the system and t is the age of the computer in years after be...View the full answer
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Ankit Jangra
Career Summary: Over twenty five years of teaching experience, more than half of which in Engineering subjects and a significant half in MBA entrance level exams. Here is a short gist.
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Had also been a project guide on one occasion for a Engineering final year project in designing a Network Intrusion Detection System, an advanced firewall mechanism that dealt with network security. Have also designed many software projects from games to online payment to network data transfer format and interchange.
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Related Book For 
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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