WGU Applied Algebra FXO2 PFXP C957 - Applied-Algebra Exam Questions

QUESTION NO: 1
The graph shows the number of customers visiting a bookstore, where the number of days since the beginning of the month is along the horizontal axis and the number of customers visiting the bookstore each day is along the vertical axis. More customers show up to the store on days when new releases are featured than on other days.

Which days likely featured new releases?

QUESTION NO: 2
The function p(t)represents the number of active players, p, in a game thours after 11:00 a.m. The graph of p(t) is shown.

What is one example of an interval for which the number of players is decreasing faster and faster?

QUESTION NO: 3
The graph shows the total cost of a lumber delivery based on the number of identical boards ordered.

What is the cost of each additional board?

QUESTION NO: 4
The values, in dollars, of two accounts over time are modeled by
A_1 (t)=6,500× # 1.05 # ^t
and
A_2 (t)=3,000× # 0.96 # ^t
The variable tis measured in years.
What is the difference between the accounts after 3 years?

QUESTION NO: 5
A team was assembled at a manufacturing plant in order to boost productivity. The team was tasked with producing as many widgets each day as possible. The results are shown in the graph.

What is the correct interpretation of the average rate of change from day 6 to day 14?

QUESTION NO: 6
The graph shows the number of people at an event venue after 3:00 p.m., in thousands.
Which rate of change is the greatest?

QUESTION NO: 7
The number of property sales in a region this year is expected to be 6 less than the number of property sales in the region last year. The function H(x)represents the number of property sales this year, where xrepresents the number of properties sold last year.
Which notation represents the number of property sales this year, given that the number of properties sold last year was 330?

QUESTION NO: 8
The weekly number of players, P, in hundreds, on a gaming website is modeled by the graph. The horizontal axis shows the number of years since the website was launched.

When did the website reach the minimum weekly number of players?

QUESTION NO: 9
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?

QUESTION NO: 10
A company provides internet service to approximately 1,050 customers each year. The table shows the percentage of customers with fiber internet each year since 2020.
Years since 2020 Percent of Customers with Fiber
0 19
1 28
2 40
3 57
What was the approximate number of customers with fiber internet in 2023?