Concept explainers
(a)
To draw:The
(a)
Explanation of Solution
The scatter diagram for the data is shown in figure below.
Figure (1)
Therefore, the scatter diagram for the data is shown in Figure (1)
(b)
To build:The exponential model for the given data.
(b)
Explanation of Solution
The scatter diagram for the data is shown in figure below.
The exponential model for the given data is,
Therefore, the exponential model for the given data is
(c)
To graph :The exponential function obtained in part (b).
(c)
Explanation of Solution
Consider the exponential function.
The graph is shown in figure below.
Figure (2)
Therefore, the graph of exponential model is shown in Figure (2).
(d)
To find:The maximum number of people who will catch cold.
(d)
Explanation of Solution
Consider the exponential function.
The maximum number of people who will catch the cold is,
Therefore, maximum number of people who will catch the cold is
(e)
To find:The duration when 10 people died.
(e)
Explanation of Solution
Consider the exponential function.
Substitute
Therefore, the duration when 10 people died is
(f)
To find:The duration when it will take for
(f)
Explanation of Solution
Consider the exponential function.
Substitute
Therefore, the duration when 46 people will catch cod is
Chapter 5 Solutions
Precalculus
Additional Math Textbook Solutions
Calculus & Its Applications (14th Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus and Its Applications (11th Edition)
Calculus: Early Transcendentals (2nd Edition)
Precalculus (10th Edition)
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