Concept explainers
(a)
To calculate: The weekly sales at which the sales get levelled off as the time increases if the weekly sales of OHaganBooks.com over a period of time t is given by the function,
The graph representing the weekly sales of OHaganBooks.com with the time in weeks is as follows,
(b)
To calculate: The time required to reach the sales above
The graph representing the weekly sales of OHaganBooks.com with the time in weeks is as follows,
(c)
To calculate: The time to the nearest week at which the sales were rising more quickly if the weekly sales of OHaganBooks.com over a period of time t is given by the function,
The graph representing the weekly sales of OHaganBooks.com with the time in weeks is as follows,
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