C957 Unit 2 Function Interpretation Exam
Questions And Answers
Which choice is a variable?
A) The cost of your daily newspaper
B) Your shoe size
C) The number of states in the United States of America
D) The amount a teenager makes babysitting -
correct answer ✅The amount a teenager makes babysitting
Which choice is a variable?
A) The colors and styles of your shoes
B) The amount a babysitter charges per hour
C) The operating system on your phone
D) The name of the largest mountain range in the United States -
correct answer ✅The colors and styles of your shoes
Which choice is a quantitative variable?
A) M, representing the federal minimum wage
B) P, representing the monthly profit based on the number of
customers who needed plumbing services
C) R, representing the monthly rent for your company's office
building
,C957 Unit 2 Function Interpretation Exam
Questions And Answers
D) S, representing the number of regular weekly shipping deliveries
your company's trucks make -
correct answer ✅P, representing the monthly profit based on the
number of customers who needed plumbing services
In a lawn-mowing business, the amount of time an employee
spends mowing a lawn depends on the size of the lawn. It might
also depend on some other factors.
Which choice represents a qualitative variable in this lawn-mowing
business?
A) W, representing the number of hours the employee spends
working each day
B) M, representing the maximum amount of lawn that a given
mower can complete per hour
C) H, representing the hilliness of the lawn
D) G, representing the amount of gas needed to mow a given lawn -
correct answer ✅H, representing the hilliness of the lawn
Which variable is related to the variable temperature?
A) Computer sales
B) Pen sales
, C957 Unit 2 Function Interpretation Exam
Questions And Answers
C) Hot chocolate sales
D) Book sales -
correct answer ✅Hot chocolate sales
Is the number of years someone regularly deposits money in a
savings account related to the amount of money in the account?
Why? -
correct answer ✅Yes, the total amount in the account simply
depends on the amount deposited, plus any interest. Another way
of looking at it is that the longer someone makes regular deposits
into a savings account, the more money is in the account.
The amount of food prepared for a catered event depends on the
number of people attending.
Which variable is the independent variable?
A) The amount of food prepared
B) The number of people attending -
correct answer ✅The number of people attending
You own a car wash that charges $10 for each car that goes
through. If you wash 50 cars a day, your revenue is $10×50=$500. If
you only wash 20 cars a day, your revenue is $10×20=$200.
Questions And Answers
Which choice is a variable?
A) The cost of your daily newspaper
B) Your shoe size
C) The number of states in the United States of America
D) The amount a teenager makes babysitting -
correct answer ✅The amount a teenager makes babysitting
Which choice is a variable?
A) The colors and styles of your shoes
B) The amount a babysitter charges per hour
C) The operating system on your phone
D) The name of the largest mountain range in the United States -
correct answer ✅The colors and styles of your shoes
Which choice is a quantitative variable?
A) M, representing the federal minimum wage
B) P, representing the monthly profit based on the number of
customers who needed plumbing services
C) R, representing the monthly rent for your company's office
building
,C957 Unit 2 Function Interpretation Exam
Questions And Answers
D) S, representing the number of regular weekly shipping deliveries
your company's trucks make -
correct answer ✅P, representing the monthly profit based on the
number of customers who needed plumbing services
In a lawn-mowing business, the amount of time an employee
spends mowing a lawn depends on the size of the lawn. It might
also depend on some other factors.
Which choice represents a qualitative variable in this lawn-mowing
business?
A) W, representing the number of hours the employee spends
working each day
B) M, representing the maximum amount of lawn that a given
mower can complete per hour
C) H, representing the hilliness of the lawn
D) G, representing the amount of gas needed to mow a given lawn -
correct answer ✅H, representing the hilliness of the lawn
Which variable is related to the variable temperature?
A) Computer sales
B) Pen sales
, C957 Unit 2 Function Interpretation Exam
Questions And Answers
C) Hot chocolate sales
D) Book sales -
correct answer ✅Hot chocolate sales
Is the number of years someone regularly deposits money in a
savings account related to the amount of money in the account?
Why? -
correct answer ✅Yes, the total amount in the account simply
depends on the amount deposited, plus any interest. Another way
of looking at it is that the longer someone makes regular deposits
into a savings account, the more money is in the account.
The amount of food prepared for a catered event depends on the
number of people attending.
Which variable is the independent variable?
A) The amount of food prepared
B) The number of people attending -
correct answer ✅The number of people attending
You own a car wash that charges $10 for each car that goes
through. If you wash 50 cars a day, your revenue is $10×50=$500. If
you only wash 20 cars a day, your revenue is $10×20=$200.
