1.
What is the equation of the vertical asymptote of the function
?
A.
y
= 1
B.
x
= 2
C.
x
= 1
D.
x
= -4
Hint
2.
If the rational expression of a function in simplest form is defined for
x
=
a
, but the original function is undefined for
x
=
a
, what happens at
x
= a?
A.
There is a vertical asymptote at
x
=
a
.
B.
There is a point discontinuity.
C.
f
(
a
) = 0
D.
There is a vertical asymptote at
x
= 0.
Hint
3.
What is the equation of the vertical asymptote of the function
?
A.
x
= 4
B.
x
= –4
C.
x
= 5
D.
There is a hole at 4, not a vertical asymptote.
Hint
4.
The function
has which of the following properties?
A.
f(x) = 1 for all values of
x
.
B.
It has a hole at (3, 1).
C.
f(x) = 0 for all values of
x
.
D.
It has a hole at (3, 0).
Hint
5.
What is the equation of the vertical asymptote in the figure?
A.
x
= 0
B.
y
= 0
C.
x
= 3
D.
x
=
Hint