WGU C957 APPLIED ALGEBRA FINAL EXAM 2022/2023 UPDATE
1. A rental car company charges a flat fee of $39 for a car rental. They charge
an additional $0.62 for each mile driven.
Which function F represents the cost to rent a car, where m represents the
number of miles?
A. F(m)=39+0.62m
B. F(m)=39+0.62+m
C. F(m)=39m+0.62
D. F(m)=(39+0.62)m: A
2. You just started a lawn company. You spent $200 in initial costs, and you
earn $150 per month. Which function can be used to predict your profit after
x months?
A. F(x)=150x+200
B. F(x)=200x-150
C. F(x)=200x+150
D. F(x)=150x-200: D
3. Which represents the inputs and outputs of a function?
A. Input: Number of vacation days; Output: Annual salary
B. Input: Speed of car; Output: Distance traveled in one hour
C. Input: Scores on an algebra assignment; Output: The number of students
in an algebra class
D. Input: The number of the news channel; Output: The number of TV shows
on at 7:00 p.m.: B
4. Which variable is a qualitative variable?
A. Your child's name
B. Your shirt color
C. Your salary
D. Your bank account number: B
5. A cell phone company charges a fee of $90 per month of service. A
customer's cost, C, for service can be represented by the function C(m)=90m,
where m represents the number of months.
Find the total cost for six months of service.
A. $5,400
1/4
1. A rental car company charges a flat fee of $39 for a car rental. They charge
an additional $0.62 for each mile driven.
Which function F represents the cost to rent a car, where m represents the
number of miles?
A. F(m)=39+0.62m
B. F(m)=39+0.62+m
C. F(m)=39m+0.62
D. F(m)=(39+0.62)m: A
2. You just started a lawn company. You spent $200 in initial costs, and you
earn $150 per month. Which function can be used to predict your profit after
x months?
A. F(x)=150x+200
B. F(x)=200x-150
C. F(x)=200x+150
D. F(x)=150x-200: D
3. Which represents the inputs and outputs of a function?
A. Input: Number of vacation days; Output: Annual salary
B. Input: Speed of car; Output: Distance traveled in one hour
C. Input: Scores on an algebra assignment; Output: The number of students
in an algebra class
D. Input: The number of the news channel; Output: The number of TV shows
on at 7:00 p.m.: B
4. Which variable is a qualitative variable?
A. Your child's name
B. Your shirt color
C. Your salary
D. Your bank account number: B
5. A cell phone company charges a fee of $90 per month of service. A
customer's cost, C, for service can be represented by the function C(m)=90m,
where m represents the number of months.
Find the total cost for six months of service.
A. $5,400
1/4
