Concept explainers
a.
To construct: The bar graph showing the annual sales from 2004 through 2011.
a.
Answer to Problem 85E
Explanation of Solution
Given: The table shows the sales
Now, draw the bar graph of sales
Where, sales,
Sales shows height of bar graph.
b.
To find: An arithmetic sequence of the annual sales from 2004 through 2011.
b.
Answer to Problem 85E
Explanation of Solution
Given: The table shows the sales
Let
Since
The data of the table is in arithmetic sequence. The common difference,
The models which shows table data.
c.
To graph: The table data.
c.
Answer to Problem 85E
Explanation of Solution
Given: The table shows the sales
Let
The given is
The
Now, draw the graph of
Where,
d.
To find: The sum of total sales from 2004 through 2011.
d.
Answer to Problem 85E
152.4 billion dollars
Explanation of Solution
Given: The table shows the sales
Let
The given is
The
The total sum,
Total sales,
Hence, the total sales 152.4 billion dollars in 8 years.
Chapter 9 Solutions
EBK PRECALCULUS W/LIMITS
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