最新なWGU Applied-Algebra問題集（144題）、真実試験の問題を全部にカバー！

質問 1：
The number of new user accounts per day on a website is modeled by a decreasing exponential function. The graph of the function is shown.

Which statement is justified considering the location of the horizontal asymptote?
A. The number of daily new user accounts will change by a constant rate over time.
B. The greatest number of daily new user accounts occurs after 10 months.
C. The number of daily new user accounts will not decrease to 0.
D. The number of daily new user accounts changes the most after the first 5 months.
正解：C
解説: (Pass4Test メンバーにのみ表示されます)

質問 2：
The populations, in thousands, of two towns are shown in the graph, where the horizontal axis measures the time in years.

Which town's population is growing at a faster rate?
A. Town A, because 8.0 > 5.5
B. Town B, because 1.3 > 1.0
C. Town A, because 1.3 > 1.0
D. Town B, because 8.0 > 5.5
正解：B
解説: (Pass4Test メンバーにのみ表示されます)

質問 3：
The graph shows the number of people watching a live video. The number of minutes since the video began is on the horizontal axis, and the number of viewers is on the vertical axis. When were there 432 viewers?
Exhibit:

A. Minute 4
B. Minute 0
C. Minute 1
D. Minute 2
正解：C
解説: (Pass4Test メンバーにのみ表示されます)

質問 4：
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?
A. The maximum number of daily homework problems is 29 and occurs at day 3.
B. The minimum number of daily homework problems is 18 and occurs at day 22.
C. The minimum number of daily homework problems is 31 and occurs at day 1.
D. The maximum number of daily homework problems is 21 and occurs at day 11.
正解：B
解説: (Pass4Test メンバーにのみ表示されます)

質問 5：
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?
A. 76.76
B. 383.81
C. 163.26
D. 571.41
正解：A
解説: (Pass4Test メンバーにのみ表示されます)

質問 6：
As sacks are unloaded off a wagon, the total weight of the wagon and sacks changes. Each sack has the same weight. After 3 sacks are removed, the total weight of the cart and remaining sacks is 116 pounds. After 6 sacks are removed, the total weight is 101 pounds.
What is the weight of each sack?
A. 81 pounds
B. 32 pounds
C. 5 pounds
D. 18 pounds
正解：C
解説: (Pass4Test メンバーにのみ表示されます)

質問 7：
The function P(t)represents the yearly profit, in millions of dollars, for a streaming service since opening. The graph of P(t)is shown.

What is the correct interpretation of the maximum value?
A. Approximately 10.5 years after opening, a maximum yearly profit of approximately $1,410,000was earned.
B. Approximately 10.5 years after opening, a maximum yearly profit of approximately $235,000was earned.
C. Approximately 22 years after opening, a maximum yearly profit of approximately $1,410,000was earned.
D. Approximately 22 years after opening, a maximum yearly profit of approximately $235,000was earned.
正解：A
解説: (Pass4Test メンバーにのみ表示されます)

質問 8：
The growth of an animal population is shown in the graph. The instantaneous rate of change at point Pis 3.74.

Which interpretation of the instantaneous rate of change is correct?
A. In 2012, the population was increasing by 3.74 animals per year.
B. In 2007, the population was increasing by 3,740 animals per year.
C. In 2012, the population was increasing by 3,740 animals per year.
D. In 2007, the population was increasing by 3.74 animals per year.
正解：B
解説: (Pass4Test メンバーにのみ表示されます)