WGU C957 APPLIED ALGEBRA OA
EXAMINATION QUESTIONS AND
REVISED CORRECT ANSWERS >>
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VERIFIED AND ACCURATE FOR
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The following graph shows the profits of a company for the last fiscal
year. Approximately how much have the company's profits increased
over the last year?
30%
Black Monday occurred on October 19, 1987, and represents the single
largest decline of the Dow Jones average in history.The
function f represents a seven-month period during which Black Monday
occurred. The function value f(1) represents the Dow Jones average in
June of 1987. Which function value represents the Dow Jones average
during the month when Black Monday occurred?
f(5)
,The unemployment rate in Poland for the time period from 1990 to
2012 is shown in the graph below using the function U( t) (measured as
a percentage), where t is the year. For example, U(1990) is the
unemployment rate for the year 1990. What can be concluded based
on this graph?
The largest two-year increase in unemployment was from 1990 to
1992.
The graph of the function C below represents the number of coal
miners in the United States from 1985 to 2015.C( y) represents the
number of coal miners in the United States in the year y. For
example, C(1985) shows there were 170,000 coal miners in the United
States in 1985. Which interpretation of the function C is accurate?
C(2000) represents 70,000 coal miners in 2000.
The following table compares the number of employees hired and the
number of employees dismissed over an 11-year period for a certain
business.
, Year# Hired#
Dismissed2007501020082010200930520102117201160302012701520
1340202014155201520620161022017107
What can be concluded from this table?
More employees were hired than dismissed each year.
A company has the following information on last quarter's sales (month
7 refers to July):
MonthSales (in thousands of dollars)730383289333
What was the average rate of change over the entire quarter (from July
to September)?
Sales increased an average of $15,000 per month.
An IT firm generates the following numbers to estimate its revenue in
thousands of dollars based on the number of employees working on a
project.
EmployeesRevenue (in
thousands)10$12.4020$21.9930$30.7440$36.0150$38.43
Which conclusion can be made by examining the average rate of
change between consecutive rows?
The revenue is increasing at slower and slower rates in relation to the
number of employees.
An airplane was cruising at an altitude of 39,000 feet and descended as
shown in the table below.
Descent of Airplane
Altitude of Airplane (ft.)Time
(min.)39,000033,0001027,0002021,0003015,000409,000503,00060
EXAMINATION QUESTIONS AND
REVISED CORRECT ANSWERS >>
GRAPH IMAGES INCLUDED >
VERIFIED AND ACCURATE FOR
GUARANTEED 100% PASS
The following graph shows the profits of a company for the last fiscal
year. Approximately how much have the company's profits increased
over the last year?
30%
Black Monday occurred on October 19, 1987, and represents the single
largest decline of the Dow Jones average in history.The
function f represents a seven-month period during which Black Monday
occurred. The function value f(1) represents the Dow Jones average in
June of 1987. Which function value represents the Dow Jones average
during the month when Black Monday occurred?
f(5)
,The unemployment rate in Poland for the time period from 1990 to
2012 is shown in the graph below using the function U( t) (measured as
a percentage), where t is the year. For example, U(1990) is the
unemployment rate for the year 1990. What can be concluded based
on this graph?
The largest two-year increase in unemployment was from 1990 to
1992.
The graph of the function C below represents the number of coal
miners in the United States from 1985 to 2015.C( y) represents the
number of coal miners in the United States in the year y. For
example, C(1985) shows there were 170,000 coal miners in the United
States in 1985. Which interpretation of the function C is accurate?
C(2000) represents 70,000 coal miners in 2000.
The following table compares the number of employees hired and the
number of employees dismissed over an 11-year period for a certain
business.
, Year# Hired#
Dismissed2007501020082010200930520102117201160302012701520
1340202014155201520620161022017107
What can be concluded from this table?
More employees were hired than dismissed each year.
A company has the following information on last quarter's sales (month
7 refers to July):
MonthSales (in thousands of dollars)730383289333
What was the average rate of change over the entire quarter (from July
to September)?
Sales increased an average of $15,000 per month.
An IT firm generates the following numbers to estimate its revenue in
thousands of dollars based on the number of employees working on a
project.
EmployeesRevenue (in
thousands)10$12.4020$21.9930$30.7440$36.0150$38.43
Which conclusion can be made by examining the average rate of
change between consecutive rows?
The revenue is increasing at slower and slower rates in relation to the
number of employees.
An airplane was cruising at an altitude of 39,000 feet and descended as
shown in the table below.
Descent of Airplane
Altitude of Airplane (ft.)Time
(min.)39,000033,0001027,0002021,0003015,000409,000503,00060
