WGU C957 APPLIED ALGEBRA OA EXAM QUESTION BANK | 202
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5 COMPLETE WGU C957 PRE- d d d d
ASSESSMENT: APPLIED ALGEBRA ACTUAL EXAM WITH CORREC d d d d d d
T VERIFIED ANSWERS | ALREADY GRADED A+ EXAM | BRAND N
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EW
A company has tracked the relationship between the number of units of
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an item that sold, x, (measured in thousands) and the total revenue earn
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ed from the item in dollars, A. The company decided to perform an expon
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ential regression and found the function A( x) = 223.7 e 0.04x with r 2 = 0.
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76. The company uses this model to predict that when it sells 180,000 ite
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ms, its revenue will be approximately $300,000.Is this a valid conclusion
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and why? d
No, an accurate prediction cannot be made when x = 180 because it is t
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oo far from the known data values.
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A company's total monthly cost is given by the linear function C( x) = 11,0
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00 + 550 x , where C is the total monthly cost and x is the number
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,of units produced each month. The graph of the function is given below:
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What does the y-intercept represent in this situation?
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If 0 items are produced, the monthly cost is $11,000.00.
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A local business is looking to become a franchise. The company wants to
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predict the number of franchises, F, given a certain number of years,
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Y. This prediction is modeled by the function F( Y). What can be conclude
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d by F(5) = 10?
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In 5 years, there will be 10 open stores.
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A bank begins a marketing campaign to increase its number of customer
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s. Each month, all new customers are put into a drawing. One customer t
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hen receives a $50 credit in a checking account.The amount of money giv
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en away in the drawing, G, is a function of the number of months, M, the
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drawing has been going on for. What is the correct
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,function notation to represent the amount of money given away after th
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e drawing has been going on for 5 months?
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G(5) = 250 d d
The volume of calls, V( h), at a particular customer service center can be writ
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ten as a function of the number of hours after opening each day, h. What wo
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uld the ordered pair (6,8) represent for this function?
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There were 8 calls 6 hours after opening.
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A company has developed two functions, L( t) and M( t), that determine t
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he least amount and most amount, respectively, of revenue it will make i
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n any given month in dollars (with t = 1 corresponding to January). What c
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an the company reasonably conclude if L(2) = 3,000 and M(2) = 5,000?
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, In February, it will make between $3,000 and $5,000.
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A server at a restaurant has realized that tips, T, in dollars are related to t
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he number of hours, h, that have been worked on any given day. Tips can
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be modeled by the function T( h) = X. How can this function be interprete
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d?
If the server works h hours, the tips will be $ X.
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A company pays its employees a base salary each month plus a commissi
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on, C, based on the number of sales, s, made by an employee during the
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month. An employee made 8 sales in the last month and received a com
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mission of $1,600. How would this be represented in function notation?
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d d d d d d d d d
5 COMPLETE WGU C957 PRE- d d d d
ASSESSMENT: APPLIED ALGEBRA ACTUAL EXAM WITH CORREC d d d d d d
T VERIFIED ANSWERS | ALREADY GRADED A+ EXAM | BRAND N
d d d d d d d d d d
EW
A company has tracked the relationship between the number of units of
d d d d d d d d d d d d
an item that sold, x, (measured in thousands) and the total revenue earn
d d d d d d d d d d d d
ed from the item in dollars, A. The company decided to perform an expon
d d d d d d d d d d d d d
ential regression and found the function A( x) = 223.7 e 0.04x with r 2 = 0.
d d d d d d d d d d d d d d d d
76. The company uses this model to predict that when it sells 180,000 ite
d d d d d d d d d d d d d
ms, its revenue will be approximately $300,000.Is this a valid conclusion
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and why? d
No, an accurate prediction cannot be made when x = 180 because it is t
d d d d d d d d d d d d d d
oo far from the known data values.
d d d d d d
A company's total monthly cost is given by the linear function C( x) = 11,0
d d d d d d d d d d d d d d
00 + 550 x , where C is the total monthly cost and x is the number
d d d d d d d d d d d d d d d d
,of units produced each month. The graph of the function is given below:
d d d d d d d d d d d d d
What does the y-intercept represent in this situation?
d d d d d d d
If 0 items are produced, the monthly cost is $11,000.00.
d d d d d d d d d
A local business is looking to become a franchise. The company wants to
d d d d d d d d d d d d d
predict the number of franchises, F, given a certain number of years,
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Y. This prediction is modeled by the function F( Y). What can be conclude
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d by F(5) = 10?
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In 5 years, there will be 10 open stores.
d d d d d d d d
A bank begins a marketing campaign to increase its number of customer
d d d d d d d d d d d
s. Each month, all new customers are put into a drawing. One customer t
d d d d d d d d d d d d d
hen receives a $50 credit in a checking account.The amount of money giv
d d d d d d d d d d d d
en away in the drawing, G, is a function of the number of months, M, the
d d d d d d d d d d d d d d d d
drawing has been going on for. What is the correct
d d d d d d d d d
,function notation to represent the amount of money given away after th
d d d d d d d d d d d
e drawing has been going on for 5 months?
d d d d d d d d
G(5) = 250 d d
The volume of calls, V( h), at a particular customer service center can be writ
d d d d d d d d d d d d d d
ten as a function of the number of hours after opening each day, h. What wo
d d d d d d d d d d d d d d d
uld the ordered pair (6,8) represent for this function?
d d d d d d d d
There were 8 calls 6 hours after opening.
d d d d d d d
A company has developed two functions, L( t) and M( t), that determine t
d d d d d d d d d d d d d
he least amount and most amount, respectively, of revenue it will make i
d d d d d d d d d d d d
n any given month in dollars (with t = 1 corresponding to January). What c
d d d d d d d d d d d d d d
an the company reasonably conclude if L(2) = 3,000 and M(2) = 5,000?
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, In February, it will make between $3,000 and $5,000.
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A server at a restaurant has realized that tips, T, in dollars are related to t
d d d d d d d d d d d d d d d
he number of hours, h, that have been worked on any given day. Tips can
d d d d d d d d d d d d d d d
be modeled by the function T( h) = X. How can this function be interprete
d d d d d d d d d d d d d d
d?
If the server works h hours, the tips will be $ X.
d d d d d d d d d d d
A company pays its employees a base salary each month plus a commissi
d d d d d d d d d d d d
on, C, based on the number of sales, s, made by an employee during the
d d d d d d d d d d d d d d d
month. An employee made 8 sales in the last month and received a com
d d d d d d d d d d d d d
mission of $1,600. How would this be represented in function notation?
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