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Unformatted text preview: to (aqt73) – Section 4.4 – isaacson – (55826)
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001 10.0 points Determine if the limit
2x + 1
lim
2 − 3x + 2
x→∞ x
exists, and if it does, ﬁnd its value.
1. limit = 0
2. limit = −
3. limit = 003 1
10.0 points Determine if
lim x → −∞ 4x
2x
+
x−1 x+1 exists, and if it does, ﬁnd its value.
1. limit = 10
2. limit = 6
3. limit = 8 2
3 4. limit does not exist
5. limit = 9 1
2 6. limit = 7 4. limit = 1
004
5. limit doesn’t exist Determine if
lim x 6. limit = 2 10.0 points x→∞ 9 x2 + 7 − 3 x exists, and if it does, ﬁnd its value.
002 10.0 points
1. limit = 1 Determine if
lim x→∞ 4 x3 − 3 x
4 x3 + 2 x2 + 5 exists, and if it does, ﬁnd its value.
1. limit = 5
4 2. limit = 5
6 3. limit = 7
6 4. limit = 4
3 2. limit = 1
3
3. limit =
4
4. limit = 1
2 5. limit does not exist
6. limit = 1
4 5. limit does not exist
6. limit = 2
3
005 10.0 points Which of the following is the graph of
f ( x) = x−2
?
x+2 to (aqt73) – Section 4.4 – isaacson – (55826)
8
7
6
1.
5
4
3
2
1
0
1
2
3
4
5
6
7
8
8
7
6
2.
5
4
3
2
1
0
1
2
3
4
5
6
7
8 6
4
2
−6 −4 −2
−2
−4 24 6 −6 6
4
2
−6 −4 −2
−2 24 6 −4
−6 7
6
5.
5
4
3
2
1
0
1
2
3
4
5
6
7
8
7
6
6.
5
4
3
2
1
0
1
2
3
4
5
6
7
8 2 6
4
2
−6 −4 −2
−2
−4
−6 2 46 2 46 6
4
2
−6 −4 −2
−2
−4
−6
006 10.0 points Which of the following functions has
7
6
3.
5
4
3
2
1
0
1
2
3
4
5
6
7
8
8
7
6
4.
5
4
3
2
1
0
1
2
3
4
5
6
7
8 6
4
2
−6 −4 −2
−2
−4 24 6 2
2 −6 6
4
2
−6 −4 −2
−2
−4
−6 as its graph.
24 6 1. f (x) = 2x + 3
x−2 2. f (x) = 2x − 3
x+2 3. f (x) = 3 − 2x
x+2 3
2 to (aqt73) – Section 4.4 – isaacson – (55826)
4. f (x) = 2x + 3
x+2 5. f (x) = 2x − 3
x−2 3 ...
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This note was uploaded on 06/14/2011 for the course MATH 305G taught by Professor Cathy during the Spring '11 term at University of Texas.
 Spring '11
 Cathy

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