The concentration C of a certain drug in a patient\'s blodstream t hours after i

Question

The concentration C of a certain drug in a patient's blodstream t hours after injection is given by the function f where C-fe) and f) 4t2 +14 a. What happens to the concentration of the drug as the value of t increases? The concentration of the drug increases without bound. OThe concentration of the drug decreases without bound. The concentration of the drug approaches O. "The concentration of the drug approaches b. What was the concentration of the drug I hour(s) after injection? 0.5 Preview c. Use function notation to represent the concentration of the drug 9.3 hours after injection. Preview

Explanation / Answer

a) as the value of t increases the denominator also increases and if we divide a number by a larger denominator then it overall decreases to 0
hence option c is correct.

c) for part c also you almost have the correct answer
when correct;y accurately it gives us 0.233

we can found this by simply putting the value of t as 9.3

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