Limit of a Function - S ECTION 2.2 THE LIMIT OF A FUNCTION...

SECTION 2.2 THE LIMIT OF A FUNCTION |||| 97
7.
For the function whose graph is given, state the value of
each quantity, if it exists. If it does not exist, explain why.
(a) (b) (c)
(d) (e) (f)
(g) (h)
8.
For the function whose graph is shown, state the following.
9.
For the function whose graph is shown, state the following.
10. A patient receives a 150-mg injection of a drug every 4 hours.
The graph shows the amount of the drug in the blood- f � t �
x
y
0
6 _3 _7
lim
x l 6
�
f � x � lim
x l 6
�
f � x �
lim
x l 0
f � x � lim
x l � 3
f � x � lim
x l � 7
f � x �
f
x
y
0
2 5 _3
lim
x l � 3 �
R � x � lim
x l � 3 �
R � x �
lim
x l 5
R � x � lim
x l 2
R � x �
R
y
t
2 4
4
2
lim
t l 4
t � t � t � 2 �
lim
t l 2
t � t � lim
t l 2
�
t � t � lim
t l 2
�
t � t �
lim
t l 0
t � t � lim
t l 0
�
t � t � lim
t l 0
�
t � t �
t 3.
Explain the meaning of each of the following.
(a) (b)
For the function whose graph is given, state the value of
each quantity, if it exists. If it does not exist, explain why.
(a) (b) (c)
(d) (e)