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Investigating Trigonometry and Algebraic Topics On-Line
Henrico County Public Schools
Name:
Warm-Up: Graphing Rational Functions
Multiple Choice
Identify the choice that best completes the statement or answers the question.
A
B
C
D
1.
What does
equal?
a.
2
c.
0
b.
1
d.
undefined
A
B
C
D
2.
In the function
, what value(s) of
x
will cause the fraction to be undefined?
a.
3
c.
0
b.
3, -3
d.
1
A
B
C
D
3.
Which value(s) of
x
is/are not in the domain of the function
a.
c.
b.
d.
A
B
C
D
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
?
a.
It gets larger.
c.
It gets closer to zero.
b.
It gets closer to 2.
d.
It fluctuates, there is no pattern.
A
B
C
D
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
?
a.
It gets larger.
c.
It gets closer to zero.
b.
It gets closer to 2.
d.
It gets closer to -5.