Name: 
 

Unit 2-10:Domain & Range of Functions



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Given mc001-1.jpg can be described by the set of points mc001-2.jpg, what is the RANGE of mc001-3.jpg?
a.
mc001-4.jpg
c.
mc001-6.jpg
b.
mc001-5.jpg
d.
mc001-7.jpg
 

 2. 

Given mc002-1.jpg and the domain can be described by the set mc002-2.jpg, what is the RANGE of mc002-3.jpg?
a.
mc002-4.jpg
c.
mc002-6.jpg
b.
mc002-5.jpg
d.
mc002-7.jpg
 

 3. 

Given mc003-1.jpgis graphed below.  What is the RANGE of mc003-2.jpg?
mc003-3.jpg
a.
mc003-4.jpg
c.
mc003-6.jpg
b.
mc003-5.jpg
d.
mc003-7.jpg
 

 4. 

A farmer owns a horse that can continuously run an average of 8 miles an hour for up to 6 hours.  Let y be the distance the horse can travel for a given x amount of time in hours.  The horse’s progress can be modeled by a function.
Which of the following describes the DOMAIN of the function?
a.
mc004-1.jpg
c.
mc004-3.jpg
b.
mc004-2.jpg
d.
mc004-4.jpg
 

 5. 

Which function graphed below has a Domain that could be described as a CONTINUOUS variable but the Range is a DISCRETE variable?
a.
mc005-1.jpg
c.
mc005-3.jpg
b.
mc005-2.jpg
d.
mc005-4.jpg
 

 6. 

A wedding planner is preparing a wedding reception dinner and has determined that the overall cost will require $25 for each guest that attends and a maximum of 200 guests.  This situation can be represented by mc006-1.jpg, where mc006-2.jpg is the independent variable and represents the number of guest and mc006-3.jpg is the dependent variable and represents the cost of the reception. 
Which correctly describes the DOMAIN of this situational function?
a.
The domain is a DISCRETE variable.
b.
The domain is a CONTINUOUS variable.
c.
The domain is a DEPENDENT variable.
d.
The domain is an INFINITE variable.
 

 7. 

What would be the y-intercept for the function mc007-1.jpg?
a.
mc007-2.jpg
c.
mc007-4.jpg
b.
mc007-3.jpg
d.
mc007-5.jpg
 

 8. 

What would be the x-intercept for the function mc008-1.jpg?
a.
mc008-2.jpg
c.
mc008-4.jpg
b.
mc008-3.jpg
d.
mc008-5.jpg
 

 9. 

The graph of the linear function mc009-1.jpg is shown below.
mc009-2.jpg
What is the x-intercept of mc009-3.jpg?
a.
mc009-4.jpg
c.
mc009-6.jpg
b.
mc009-5.jpg
d.
mc009-7.jpg
 



 

Check Your Work     Start Over