WGU Applied-Algebra Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Functions and Graphs | - Function Concepts
|
| Topic 2: Foundations of Algebra | - Algebraic Expressions
|
| Topic 3: Linear Functions and Systems | - Linear Equations
|
| Topic 4: Polynomial and Rational Expressions | - Rational Expressions
|
| Topic 5: Exponential and Logarithmic Concepts | - Logarithmic Basics
|
WGU Applied Algebra FXO2 PFXP C957 Sample Questions:
Question 1
The value of an investment portfolio after x years is modeled by the function g(x)=3100(1.059) x
.
What is the value of the portfolio when x=10?
A. $5,193.08
B. $5,823.94
C. $6,167.56
D. $5,499.48
Question 2
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?
A. Approximately 13 years after opening, a minimum weekly profit of approximately $4,630was earned.
B. Approximately 6 years after opening, a minimum weekly profit of approximately $4,630was earned.
C. Approximately 6 years after opening, a minimum weekly profit of approximately $990was earned.
D. Approximately 13 years after opening, a minimum weekly profit of approximately $990was earned.
Question 3
The function d(x)=14+65xrepresents the distance, in meters, from a tower to an object at time x, in seconds.
What is the value of d(1.5)?
A. 0.19
B. 86
C. 111.5
D. 65
Question 4
As sacks are unloaded off a wagon, the total weight of the wagon and sacks changes. Each sack has the same weight. After 5 sacks are removed, the total weight of the wagon and remaining sacks is 135 pounds. After 9 sacks are removed, the total weight is 87 pounds. What is the weight of each sack?
A. 75 pounds
B. 12 pounds
C. 20 pounds
D. 27 pounds
Question 5
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 3,740 animals per year.
B. In 2012, the population was increasing by 3.74 animals per year.
C. In 2007, the population was increasing by 3,740 animals per year.
D. In 2007, the population was increasing by 3.74 animals per year.
Solutions:
| Question 1 Answer: D | Question 2 Answer: C | Question 3 Answer: C | Question 4 Answer: B | Question 5 Answer: C |
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