2026 Applied-Algebra Premium Files Test pdf – Free Dumps Collection [Q52-Q67]

admin Applied-Algebra WGU October 22, 2026

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2026 Applied-Algebra Premium Files Test pdf – Free Dumps Collection

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QUESTION 52
Through a local marketplace, a person makes livestock feeders to sell. The graph shows the functions modeling the cost and revenue.

What is the minimum number of livestock feeders that must be sold in order for the revenue to cover the costs?

QUESTION 53
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?

No. The r^2value indicates a strong fit, but x=16.4is more than 50%of the range beyond the maximum value.

No. The r^2value indicates a moderate fit, but x=16.4is more than 25%of the range beyond the maximum value.

Yes. The r^2value indicates a strong fit, and x=16.4is within 50%of the range of the maximum value.

Yes. The r^2value indicates a moderate fit, and x=16.4is within 25%of the range of the maximum value.

QUESTION 54
The graph shows functions modeling the spread of two diseases within the same population.

Which conclusion is valid?

Disease B affects 20% of the population before Disease A does.

Disease B affects 40% of the population before Disease A does.

Disease B affects 50% of the population before Disease A does.

Disease B affects 70% of the population before Disease A does.

QUESTION 55
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?

5 pounds

18 pounds

32 pounds

81 pounds

QUESTION 56
A new company just launched and is using the function M(t) to predict its market share after t years. The graph of M(t) is shown.

When should the company expect to have a market share of 60%?

After 2 years

After 5 years

After 6 years

After 6.6 years

QUESTION 57
The graph shows the estimated wait time, in minutes, based on the number of hours after 7:00 a.m.

What is the average rate of change of the wait time from point Ato point B?

-23.3

-5.83

11.04

77.25

QUESTION 58
The function P(t)represents the daily profit, in hundreds of dollars, for a hardware store since opening. The graph of P(t)is shown.

How should the maximum value be interpreted?

Approximately 9 years after opening, a maximum daily profit of approximately $1,270was earned.

Approximately 21 years after opening, a maximum daily profit of approximately $1,270was earned.

Approximately 9 years after opening, a maximum daily profit of approximately $2,900was earned.

Approximately 21 years after opening, a maximum daily profit of approximately $2,900was earned.

QUESTION 59
The graph shows the weekly profit in hundreds of dollars for a coffee shop. The horizontal axis represents the number of years since the coffee shop opened.

What is the correct interpretation of the minimum value?

Approximately 6 years after opening, a minimum weekly profit of approximately $990was earned.

Approximately 13 years after opening, a minimum weekly profit of approximately $990was earned.

Approximately 6 years after opening, a minimum weekly profit of approximately $4,630was earned.

Approximately 13 years after opening, a minimum weekly profit of approximately $4,630was earned.

QUESTION 60
The graph shows the number of people waiting in a virtual queue to buy tickets for an event.
What does the horizontal asymptote mean?

Eventually, the number of people in the queue will decrease to 0.

Over time, the number of people in the queue will increase back up to 750.

The number of people in the queue was initially 750.

As time passes, the number of people in the queue approaches 100.

QUESTION 61
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?

H(330)=324

H(324)=330

H(330)=336

H(336)=330

QUESTION 62
The function P(t)represents the weekly profit, in thousands of dollars, for a rental store since opening. The graph of P(t)is shown.

When did the store have its maximum weekly profit?

Approximately 3 years after the store opened

Approximately 5.5 years after the store opened

Approximately 7 years after the store opened

Approximately 17 years after the store opened

QUESTION 63
Based on collected data, the number of employees at a firm can be modeled using the function f(x)=10× # 1.09 # ^x whose graph is shown, where xrepresents the number of years since 2001 and f(x)represents the number of employees, in thousands.

Which time period has the fastest average increase in the number of employees?

2001 to 2003

2001 to 2016

2005 to 2019

2013 to 2021

QUESTION 64
Based on collected data, the value of a painting can be modeled using the exponential function f(x)=240(1.12) x
. In this case, x represents the number of years since 2005, and f(x) represents the value of the painting in dollars.
Which value represents the average yearly rate of change of the painting’s value from 2013 to 2015?

74.42

75.59

151.17

669.82

QUESTION 65
The graphed function n(t)represents the number of people, n, at a park thours after 8:00 a.m. The plotted points Aand Bhave coordinates (2#110)and (6#182).

Which statement gives the correct interpretation of the average rate of change of the number of people over the interval from point Ato point B?

The number of people at the park decreases at an average rate of 18 per hour.

The number of people at the park decreases at an average rate of 9 per hour.

The number of people at the park increases at an average rate of 9 per hour.

The number of people at the park increases at an average rate of 18 per hour.

QUESTION 66
A new company just launched and is using the function M(t)to predict its market share after tyears. The graph of M(t)is shown.

When should the company expect to have a market share of 40%?

After 0.8 years

After 2 years

After 7.4 years

After 3 years

QUESTION 67
The population of fish in a lake is changing according to the function
P(t)=462-35t
where tis the number of months since the beginning of the year and P(t)is the fish population at time t.
Which interpretation of the rate of change is correct?

The number of fish in the lake is increasing at a constant rate of 462 fish per month.

The number of fish in the lake is decreasing at a constant rate of 462 fish per month.

The number of fish in the lake is increasing at a constant rate of 35 fish per month.

The number of fish in the lake is decreasing at a constant rate of 35 fish per month.

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