Concept explainers
a.
To find: the initial quantity.
a.
Answer to Problem 20CR
The initial quantity is
Explanation of Solution
Given information:
The function is
Calculation: to find the initial quantity, substitute
Thus, Theinitial quantity is
b.
To find: the quantity after
b.
Answer to Problem 20CR
The quantity is
Explanation of Solution
Given information:
The function is
Calculation: to find the initial quantity, substitute
Thus, The quantity is
c.
Tograph: that function by using graphing utility.
c.
Explanation of Solution
Given information:
The function is
Graph:Sketch the graph using graphing utility.
Step 1: Press WINDOW button to access the Window editor.
Step 2: Press
Step 3: Enter the expression
Step 4: Press GRAPH button to graph the function.
The graph is obtained as:
Interpretation: form the above graph it can be observed that Theinitial quantity is
Chapter 3 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning