Name: 
 

Warm-Up:  Graphing Rational Functions



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

 1. 

What does mc001-1.jpg equal?
a.
2
c.
0
b.
1
d.
undefined
 

 2. 

In the function mc002-1.jpg, what value(s) of x will cause the fraction to be undefined?
a.
3
c.
0
b.
3, -3
d.
1
 

 3. 

Which value(s) of x is/are not in the domain of the function mc003-1.jpg
a.
mc003-2.jpg
c.
mc003-4.jpg
b.
mc003-3.jpg
d.
mc003-5.jpg
 

 4. 

Substitute x = 1, 10 and 100 into the function below for x (one at a time).  As the value of x gets larger, what happens to the value of y?
mc004-1.jpg
a.
It gets larger.
c.
It gets closer to zero.
b.
It gets closer to 2.
d.
It fluctuates, there is no pattern.
 

 5. 

Substitute x = 1, 10, 100 and 1000 into the function below for x (one at a time).  As the value of x gets larger, what happens to the value of y?
mc005-1.jpg
a.
It gets larger.
c.
It gets closer to zero.
b.
It gets closer to 2.
d.
It gets closer to -5.
 



 
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