A patient receives a 150-mg injection of a drug every 4 hours. The graph shows the amount f(t) of the drug in the bloodstream after t hours. Find (a) lim f(t) t→12 (b) lim f(t) t→12+ (What's the significance of these one-sided limits?) f(t) + 300 150 4 8 12 16

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A: Explanation of the answer is as follows

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A: Solution(a)To evaluate:  limx→∞ x2+x+1 + 1 by graphing the function------------------------fx…

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A: -2

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A: The limit in the question have asked for x-&gt;2+ which means greater than 2.

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A: Q. 3).

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Q: Please

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A:

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Q: A patient receives a 150-mg injection of a drug every 4 hours. The graph shows the amount f(t) of…

A: From above graph it is clear that

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A: See the details solution in below

Q: H. A patient receives a 150-mg injection of a drug every four hours. The graph below shows the…

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A: