0.7t + 900 The function C(t) = for t 10 gives the 4t + 5 body concentration C(t), in parts per million, of a certain dosage of medication after time, t, in hours. a) What value does the concentration approach as the time elapses infinitely? b) What does this mean in regards to the body concentration of the drug? The concentration increases over time. The concentration never decreases to 0. The concentration decreases to 0. The concentration begins at 180 parts per million.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.1: Quadratic Functions And Models
Problem 56E: When a certain drug is taken orally, the concentration of the drug in the patient's bloodstream...
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The function C(t)
0.7t + 900
4t + 5
for t 10 gives the
body concentration C(t), in parts per million, of a certain
dosage of medication after time, t, in hours.
=
a) What value does the concentration approach as the time
elapses infinitely?
b) What does this mean in regards to the body
concentration of the drug?
The concentration increases over time.
The concentration never decreases to 0.
The concentration decreases to 0.
The concentration begins at 180 parts per million.
Transcribed Image Text:The function C(t) 0.7t + 900 4t + 5 for t 10 gives the body concentration C(t), in parts per million, of a certain dosage of medication after time, t, in hours. = a) What value does the concentration approach as the time elapses infinitely? b) What does this mean in regards to the body concentration of the drug? The concentration increases over time. The concentration never decreases to 0. The concentration decreases to 0. The concentration begins at 180 parts per million.
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