WGU Applied Algebra FXO2 PFXP C957 - Applied-Algebra Exam Practice Test
In the graph showing the number of daily homework problems assigned for a math class, the horizontal axis shows the number of school days since the beginning of the term and the vertical axis shows the number of daily homework problems.
Which conclusion is correct based on this graph?
Which conclusion is correct based on this graph?
Correct Answer: B
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The scatterplot shows data on the number of visitors to a resort each week since opening. A regression function is graphed with r^2=0.99. The predicted number of visitors after 16.4weeks is 38.6.
Is this prediction appropriate?
Is this prediction appropriate?
Correct Answer: D
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The figure shows the graph of x(t), which represents the number of users, x, watching a live video thours after
9:00 a.m.
Which interpretation of the concavity between t=3.2and t=5.7is correct?
9:00 a.m.
Which interpretation of the concavity between t=3.2and t=5.7is correct?
Correct Answer: A
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A researcher collected data on the average selling price for tickets to a concert over time. The results are shown in the scatterplot. A regression function is graphed with r
2=0.56. The predicted average selling price for tickets after 10.8 days is $167.20.
Is this prediction appropriate?
2=0.56. The predicted average selling price for tickets after 10.8 days is $167.20.
Is this prediction appropriate?
Correct Answer: D
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A vehicle is traveling away from a town at a fixed rate. After 1 hours, the vehicle is 200 miles from the town.
After 4 hours, the vehicle is 395 miles from the town.
Which function represents the distance, d, between the vehicle and the town after thours?
After 4 hours, the vehicle is 395 miles from the town.
Which function represents the distance, d, between the vehicle and the town after thours?
Correct Answer: A
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The value of a collectible artifact is represented by the function
f(x)=330× # 1.15 # ^x
In this function, xrepresents the number of years since 2005, and f(x)represents the value of the artifact, in dollars.
Which value represents the average yearly rate of change of the value of the artifact from 2006 to 2011?
f(x)=330× # 1.15 # ^x
In this function, xrepresents the number of years since 2005, and f(x)represents the value of the artifact, in dollars.
Which value represents the average yearly rate of change of the value of the artifact from 2006 to 2011?
Correct Answer: C
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A small business is tracking the number of client accounts it manages over time. The graph shows the relationship between time and the number of client accounts the small business manages.
What is the equation of the horizontal asymptote?
What is the equation of the horizontal asymptote?
Correct Answer: B
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