Ws 1.1 Limits And Continuity Worksheet With Answers - Pennsylvania State University Page 6

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Calculus Maximus
WS 1.1: Limits & Continuity
( )
Use the graph of
f x above to answer questions 19 - 22.
( )
=
_____ 19.
lim
f x
x
7
(A) 1
(B) 2
(C) 1
(D) 4
(E) DNE
( )
=
_____ 20.
lim
f x
x
0
(A) 1
(B) 2
(C) 1
(D) 4
(E) DNE
( )
=
_____ 21. lim
f x
x→2
(A) 2
(B) 3
(C) 1
(D) 4
(E) DNE
( )
x =
_____ 22. Which of the following regarding
f x at
true?
5
( )
=
I.
lim
f x
3
x
5
( )
( )
=
lim
f x
f
5
II.
+
x
5
( )
x =
III.
f x is continuous at
5
(A) I only (B) II only (C) I and II only
(D) II and III only
(E) I, II, and III
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