1.
The graph of
has a hole at which point?
A.
(-4, -8)
B.
(4, 8)
C.
(4, -8)
D.
(-4, 8)
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 vertical asymptote at
x
= 0.
C.
There is a point discontinuity.
D.
f
(
a
) = 0
Hint
3.
The function
has which of the following properties?
A.
It has a hole at (3, 0).
B.
f(x) = 0 for all values of
x
.
C.
f(x) = 1 for all values of
x
.
D.
It has a hole at (3, 1).
Hint
4.
What is the equation of the vertical asymptote in the figure?
A.
x
= 3
B.
x
=
C.
x
= 0
D.
y
= 0
Hint
5.
Which of the following functions has a hole
and
a vertical asymptote?
A.
B.
C.
D.
Hint