1.
What is the equation of the vertical asymptote of the function
?
A.
y
= 1
B.
x
= -4
C.
x
= 2
D.
x
= 1
Hint
2.
What is the equation of the vertical asymptote of the function
?
A.
There is a hole at 4, not a vertical asymptote.
B.
x
= 4
C.
x
= 5
D.
x
= –4
Hint
3.
The function
has which of the following properties?
A.
It has a hole at (3, 1).
B.
It has a hole at (3, 0).
C.
f(x) = 1 for all values of
x
.
D.
f(x) = 0 for all values of
x
.
Hint
4.
What is the equation of the vertical asymptote in the figure?
A.
x
= 3
B.
x
=
C.
y
= 0
D.
x
= 0
Hint
5.
In a certain job, the function
represents the amount of hours worked
x
in relation to the amount of stress
f
(
x
) felt by the workers. For what values of
x
does this graph have meaning?
A.
for all values of
x
B.
for
and
x
> 40, because stress is a non-negative quantity
C.
for
and
x
< 40
D.
for
Hint