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,
Want to see the full answer?
Check out a sample textbook solutionChapter 2 Solutions
Finite Mathematics and Applied Calculus (MindTap Course List)
- What is the composition of two functions, fg ?arrow_forwardThe height h of a projectile is a function of the time t it is in die air. The height in feet for t seconds is given by the function h(t)=-16t2+96t . What is the domain of die function? What does the domain mean in the context of die problem?arrow_forwardCeramics When the temperature of a pot in a kiln is 1200, an artist turns off the heat and leaves the pot to cool at a controlled rate of 18 per hour. Express the temperature of the pot in degrees Celsius as a function of the time t in hours since the kiln was turned off.arrow_forward
- Fill in the blanks. When fxasxafrom the left or the right, x=ais a ________ ________ of the graph of f.arrow_forwardA forest fire leaves behind an area of grass burned in an expanding circular pattern. If the radius of the circle of burning grass is increasing with time according to the formula r(t)=2t+1 , express the area burned as a function of time, t (minutes).arrow_forwardFor the following exercises, use the graphs to determine the intervals on which the functions are increasing, decreasing, or constant. 31. Find the local extrema for the function graphed in Exercise 28.arrow_forward
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage
- College Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage Learning