
Concept explainers
(a)
The pH level of the human mouth 42 minutes after eating food to the nearest tenth. The model of the pH level is
(b)
To calculate: The pH level of the human mouth when the sugar level is lowest. The model of the pH level is
(c)
To calculate: The normal pH level of the human mouth as per the graph. The graph is
(d)
The equation of the horizontal asymptote and define the pH level over time. If the model of the pH level is
(e)
The status of the pH level during first hour. If the model of the pH level is
The graph is as given below:

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Chapter 2 Solutions
Pearson eText for Precalculus Essentials -- Instant Access (Pearson+)
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