Stock The table presents the 2016 percentage change in the stock price for sixwell-known companies. (Data from : finance.yahoo.com .) Company Percentage change American Express +10.6% Coca-Cola − 1.0 % ExxonMobil +14.9% Hewlett Packard +63.1% Ford − 5.7 % Red Robin Gourmet Burgers − 8.0 % Suppose that we wish to determine the difference in percentage change between two of the companies in the table, and suppose that we are interested only in the magnitude, or absolute value, of this difference. Then we subtract the two entries and find the absolute value. For example, the difference in percentage change of stock price for American Express and Ford is | 10.6 % − ( − 5.7 % ) | = 16.3 % Find the absolute value of the difference between the two indicated changes in stock price . Disposable Income The following graph shows the real per capita amount of disposable income (in thousands of dollars) in the United States. (Data from: Federal Reserve Bank of St. Louis.) For each of the following, determine the years for which the expression is true, wherex is the per capita disposable income. | x − 37 , 000 | > 1000
Stock The table presents the 2016 percentage change in the stock price for sixwell-known companies. (Data from : finance.yahoo.com .) Company Percentage change American Express +10.6% Coca-Cola − 1.0 % ExxonMobil +14.9% Hewlett Packard +63.1% Ford − 5.7 % Red Robin Gourmet Burgers − 8.0 % Suppose that we wish to determine the difference in percentage change between two of the companies in the table, and suppose that we are interested only in the magnitude, or absolute value, of this difference. Then we subtract the two entries and find the absolute value. For example, the difference in percentage change of stock price for American Express and Ford is | 10.6 % − ( − 5.7 % ) | = 16.3 % Find the absolute value of the difference between the two indicated changes in stock price . Disposable Income The following graph shows the real per capita amount of disposable income (in thousands of dollars) in the United States. (Data from: Federal Reserve Bank of St. Louis.) For each of the following, determine the years for which the expression is true, wherex is the per capita disposable income. | x − 37 , 000 | > 1000
Solution Summary: The author analyzes the number of years for which the expression left|x-37,000right|>1000 is true.
Stock The table presents the 2016 percentage change in the stock price for sixwell-known companies. (Data from: finance.yahoo.com.)
Company
Percentage change
American Express
+10.6%
Coca-Cola
−
1.0
%
ExxonMobil
+14.9%
Hewlett Packard
+63.1%
Ford
−
5.7
%
Red Robin Gourmet Burgers
−
8.0
%
Suppose that we wish to determine the difference in percentage change between two of the companies in the table, and suppose that we are interested only in the magnitude, or absolute value, of this difference.Then we subtract the two entries and find the absolute value. For example, the difference in percentage change of stock price for American Express and Ford is
|
10.6
%
−
(
−
5.7
%
)
|
=
16.3
%
Find the absolute value of the difference between the two indicated changes in stock price.
Disposable Income The following graph shows the real per capita amount of disposable income (in thousands of dollars) in the United States. (Data from: Federal Reserve Bank of St. Louis.)
For each of the following, determine the years for which the expression is true, wherex is the per capita disposable income.
Fill in the blanks to write the calculus problem that would result in the following integral (do not evaluate the interval). Draw a graph representing the problem. π/2 So/² 2xcosx dx Find the volume of the solid obtained when the region under the curve 38,189 on the interval is rotated about the axis.
Let f(x) = -5x-1, g(x) = x² + 5, h(x) = ·
x+4
3
Find (hog of)(1).
(hogof)(1)=
(Simplify your answer. Type an integer or a decimal.)
For the given function, find (a) the equation of the secant line through the points where x has the given values and (b) the equation of the tangent line when x has the first value.
y= f(x) = x²+x; x=-1,x=2
a. Which of the following formulas can be used to find the slope of the secant line?
○ A.
2-(-1)
f(2) f(-1)
2+(-1)
C.
1(2)+(-1)
The equation of the secant line is
1(2)+(-1)
О в.
2+(-1)
f(2)-(-1)
D.
2-(-1)
Chapter 1 Solutions
Mathematics with Applications, Books a la Carte, and MyLab Math with Pearson eText - Title-Specific Access Card Package (12th Edition)
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