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Time/tyd, x (hours/ure) Concentration/ Konsentrasie, Y 0.5 1 1.5 2 2.5 3 1.2 2.15 2.5 3.45 4.55 5.7 6.75

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter4: Exponential And Logarithmic Functions

Section: Chapter Questions

Problem 16CC

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Question

A patient is given a drip feed containing a
particular chemical and its concentration in
his blood is measured at half hour intervals.
A linear relationship exists between the variables such that for any given time the concentration is given in the table below.

(i) Develop a model that predict the concentration of chemical mentioned above
as drip keeps feeding the chemical over
some time. (3)

Time/tyd, x (hours/ure)
Concentration/ Konsentrasie, Y
0.5
1
1.5
2
2.5
3
1.2 2.15
2.5
3.45
4.55
5.7 6.75

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