WGU C957 APPLIED ALGEBRA OA EXAM 2024 | ACTUAL
REAL EXAM QUESTIONS AND ANSWERS WITH A
PRACTICE EXAM TEST BANK AND STUDY GUIDE |
VERIFIED AND ACCURATE FOR GUARANTEED PASS |
GRADED A | ALL LEARNING CHECKS INCLUDED
The c8following c8graph c8shows c8the c8profits c8of c8a c8company c8for c8the c8last c8fiscal
c8year. c8Approximately c8how c8much c8have c8the c8company's c8profits c8increased
c8over c8the c8last c8year? c8- c 8 CORRECT c 8 ANSWER c830%
Black c8Monday c8occurred c8on c8October c819, c81987, c8and c8represents c8the c8single
c8largest c8decline c8of c8the c8Dow c8Jones c8average c8in c8history.The c8function c8f
c8represents c8a c8seven-month c8period c8during c8which c8Black c8Monday c8occurred.
c8The c8function c8value c8f(1) c8represents c8the c8Dow c8Jones c8average c8in c8June c8of
c81987. c8Which c8function c8value c8represents c8the c8Dow c8Jones c8average c8during
c8the c8month c8when c8Black c8Monday c8occurred? c8- c 8 CORRECT c 8 ANSWER
c8f(5)
The c8unemployment c8rate c8in c8Poland c8for c8the c8time c8period c8from c81990 c8to
c82012 c8is c8shown c8in c8the c8graph c8below c8using c8the c8function c8U( c8t)
c8(measured c8as c8a c8percentage), c8where c8t c8is c8the c8year. c8For c8example,
c8U(1990) c8is c8the c8unemployment c8rate c8for c8the c8year c81990. c8What c8can c8be
c8concluded c8based c8on c8this c8graph? c8- c 8 CORRECT c 8 ANSWER c8The c8largest
c8two-year c8increase c8in c8unemployment c8was c8from c81990 c8to c81992.
The c8graph c8of c8the c8function c8C c8below c8represents c8the c8number c8of c8coal
c8miners c8in c8the c8United c8States c8from c81985 c8to c82015.C( c8y) c8represents c8the
c8number c8of c8coal c8miners c8in c8the c8United c8States c8in c8the c8year c8y. c8For
c8example, c8C(1985) c8shows c8there c8were c8170,000 c8coal c8miners c8in c8the c8United
c8States c8in c81985. c8Which c8interpretation c8of c8the c8function c8C c8is c8accurate? c8-
c 8 CORRECT c 8 ANSWER c8C(2000) c8represents c870,000 c8coal c8miners c8in c82000.
The c8following c8table c8compares c8the c8number c8of c8employees c8hired c8and c8the
c8number c8of c8employees c8dismissed c8over c8an c811-year c8period c8for c8a c8certain
,c8business.
,Year# c8Hired#
c8Dismissed20075010200820102009305201021172011603020127015201340202014155201520
6 c820161022017107
What c8can c8be c8concluded c8from c8this c8table? c8- c 8 CORRECT c 8 ANSWER c8More
c8employees c8were c8hired c8than c8dismissed c8each c8year.
A c8company c8has c8the c8following c8information c8on c8last c8quarter's c8sales c8(month
c87 c8refers c8to c8July): c8MonthSales c8(in c8thousands c8of c8dollars)730383289333
What c8was c8the c8average c8rate c8of c8change c8over c8the c8entire c8quarter c8(from
c8July c8to c8September)? c8- c8CORRECT c 8 ANSWER c8Sales c8increased c8an c8average
c8of c8$15,000 c8per c8month.
An c8IT c8firm c8generates c8the c8following c8numbers c8to c8estimate c8its c8revenue c8in
c8thousands c8of c8dollars c8based c8on c8the c8number c8of c8employees c8working c8on
c8a c8project.
EmployeesRevenue c8(in c8thousands)10$12.4020$21.9930$30.7440$36.0150$38.43
Which c8conclusion c8can c8be c8made c8by c8examining c8the c8average c8rate c8of
c8change c8between c8consecutive c8rows? c8- c 8 CORRECT c 8 ANSWER c8The
c8revenue c8is c8increasing c8at c8slower c8and c8slower c8rates c8in c8relation c8to c8the
c8number c8of c8employees.
An c8airplane c8was c8cruising c8at c8an c8altitude c8of c839,000 c8feet c8and c8descended
c8as c8shown c8in c8the c8table c8below. c8Descent c8of c8Airplane
Altitude c8of c8Airplane c8(ft.)Time
c8(min.)39,000033,0001027,0002021,0003015,000409,000503,00060
What c8can c8be c8concluded c8from c8this c8table? c8- c 8 CORRECT c 8 ANSWER c8The
c8airplane c8had c8a c8descent c8rate c8of c8600 c8ft./min.
The c8function c8table c8below c8shows c8a c8company's c8revenue c8function c8(R) c8and
c8expense c8function c8(E) c8for c8each c8month. c8In c8the c8second c8row, c8R(1) c8is
c8the c8revenue c8total c8for c8January, c8and c8E(1) c8is c8the c8expense c8total c8for
c8January.
Monthly c8Revenues c8and c8Expenses
Month c8(m)Revenues c8R(m)Expenses c8E(m)1 c8(Jan.)$2,000$2,2002
, c8(Feb.)$3,220$3,9573 c8(Mar.)$2,579$2,5044 c8(Apr.)$4,100$1,6755 c8(May)$5,328$2,1226
c8(June)$6,745$1,9907
REAL EXAM QUESTIONS AND ANSWERS WITH A
PRACTICE EXAM TEST BANK AND STUDY GUIDE |
VERIFIED AND ACCURATE FOR GUARANTEED PASS |
GRADED A | ALL LEARNING CHECKS INCLUDED
The c8following c8graph c8shows c8the c8profits c8of c8a c8company c8for c8the c8last c8fiscal
c8year. c8Approximately c8how c8much c8have c8the c8company's c8profits c8increased
c8over c8the c8last c8year? c8- c 8 CORRECT c 8 ANSWER c830%
Black c8Monday c8occurred c8on c8October c819, c81987, c8and c8represents c8the c8single
c8largest c8decline c8of c8the c8Dow c8Jones c8average c8in c8history.The c8function c8f
c8represents c8a c8seven-month c8period c8during c8which c8Black c8Monday c8occurred.
c8The c8function c8value c8f(1) c8represents c8the c8Dow c8Jones c8average c8in c8June c8of
c81987. c8Which c8function c8value c8represents c8the c8Dow c8Jones c8average c8during
c8the c8month c8when c8Black c8Monday c8occurred? c8- c 8 CORRECT c 8 ANSWER
c8f(5)
The c8unemployment c8rate c8in c8Poland c8for c8the c8time c8period c8from c81990 c8to
c82012 c8is c8shown c8in c8the c8graph c8below c8using c8the c8function c8U( c8t)
c8(measured c8as c8a c8percentage), c8where c8t c8is c8the c8year. c8For c8example,
c8U(1990) c8is c8the c8unemployment c8rate c8for c8the c8year c81990. c8What c8can c8be
c8concluded c8based c8on c8this c8graph? c8- c 8 CORRECT c 8 ANSWER c8The c8largest
c8two-year c8increase c8in c8unemployment c8was c8from c81990 c8to c81992.
The c8graph c8of c8the c8function c8C c8below c8represents c8the c8number c8of c8coal
c8miners c8in c8the c8United c8States c8from c81985 c8to c82015.C( c8y) c8represents c8the
c8number c8of c8coal c8miners c8in c8the c8United c8States c8in c8the c8year c8y. c8For
c8example, c8C(1985) c8shows c8there c8were c8170,000 c8coal c8miners c8in c8the c8United
c8States c8in c81985. c8Which c8interpretation c8of c8the c8function c8C c8is c8accurate? c8-
c 8 CORRECT c 8 ANSWER c8C(2000) c8represents c870,000 c8coal c8miners c8in c82000.
The c8following c8table c8compares c8the c8number c8of c8employees c8hired c8and c8the
c8number c8of c8employees c8dismissed c8over c8an c811-year c8period c8for c8a c8certain
,c8business.
,Year# c8Hired#
c8Dismissed20075010200820102009305201021172011603020127015201340202014155201520
6 c820161022017107
What c8can c8be c8concluded c8from c8this c8table? c8- c 8 CORRECT c 8 ANSWER c8More
c8employees c8were c8hired c8than c8dismissed c8each c8year.
A c8company c8has c8the c8following c8information c8on c8last c8quarter's c8sales c8(month
c87 c8refers c8to c8July): c8MonthSales c8(in c8thousands c8of c8dollars)730383289333
What c8was c8the c8average c8rate c8of c8change c8over c8the c8entire c8quarter c8(from
c8July c8to c8September)? c8- c8CORRECT c 8 ANSWER c8Sales c8increased c8an c8average
c8of c8$15,000 c8per c8month.
An c8IT c8firm c8generates c8the c8following c8numbers c8to c8estimate c8its c8revenue c8in
c8thousands c8of c8dollars c8based c8on c8the c8number c8of c8employees c8working c8on
c8a c8project.
EmployeesRevenue c8(in c8thousands)10$12.4020$21.9930$30.7440$36.0150$38.43
Which c8conclusion c8can c8be c8made c8by c8examining c8the c8average c8rate c8of
c8change c8between c8consecutive c8rows? c8- c 8 CORRECT c 8 ANSWER c8The
c8revenue c8is c8increasing c8at c8slower c8and c8slower c8rates c8in c8relation c8to c8the
c8number c8of c8employees.
An c8airplane c8was c8cruising c8at c8an c8altitude c8of c839,000 c8feet c8and c8descended
c8as c8shown c8in c8the c8table c8below. c8Descent c8of c8Airplane
Altitude c8of c8Airplane c8(ft.)Time
c8(min.)39,000033,0001027,0002021,0003015,000409,000503,00060
What c8can c8be c8concluded c8from c8this c8table? c8- c 8 CORRECT c 8 ANSWER c8The
c8airplane c8had c8a c8descent c8rate c8of c8600 c8ft./min.
The c8function c8table c8below c8shows c8a c8company's c8revenue c8function c8(R) c8and
c8expense c8function c8(E) c8for c8each c8month. c8In c8the c8second c8row, c8R(1) c8is
c8the c8revenue c8total c8for c8January, c8and c8E(1) c8is c8the c8expense c8total c8for
c8January.
Monthly c8Revenues c8and c8Expenses
Month c8(m)Revenues c8R(m)Expenses c8E(m)1 c8(Jan.)$2,000$2,2002
, c8(Feb.)$3,220$3,9573 c8(Mar.)$2,579$2,5044 c8(Apr.)$4,100$1,6755 c8(May)$5,328$2,1226
c8(June)$6,745$1,9907
