1.
Evaluate
.
A.
7
B.
11
C.
9
D.
12
Hint
2.
Evaluate
.
A.
5
B.
does not exist
C.
0
D.
-4
Hint
3.
What is the limit of the function
as
x
approaches 0?
A.
B.
1
C.
0
D.
Hint
4.
Consider the graph of the function
y
=
f
(
x
) shown below. Which statement is true?
A.
As
x
approaches 3,
f
(
x
) approaches -2. Therefore,
.
B.
because when
x
= 3,
f
(
x
) = -2, and as
x
approaches 3,
f
(
x
) approaches -2.
C.
none of these are correct
D.
At
x
= 3,
f
(
x
) = -2
Hint
5.
If
for x ? 0, then what is
?
A.
0
B.
The limit does not exist.
C.
1
D.
-1
Hint