大学MOOC SingleVariableCalculus(西北工业大学)1207046801 最新慕课完整章节测试答案
2 Limits and Continuity
文章目录
Quiz for Chapter 2
1、单选题:
Find 
选项:
A: 
B: 
C: 
D: 
答案: 【
】
2、单选题:
Find 
选项:
A: 1
B: 
C: 
D: 2
答案: 【
】
3、单选题:
If
, find
.
选项:
A: 7
B: 8
C: 6
D: 5
答案: 【 7】
4、单选题:
Find 
选项:
A: 1
B: 0
C: 2
D: 0.5
答案: 【 1】
5、单选题:
Find 
选项:
A: 0.5
B: 1
C: 0
D: 1.5
答案: 【 0.5】
6、单选题:
Find 
选项:
A: 0
B: 1
C: 2
D: -1
答案: 【 0】
7、单选题:
Find 
选项:
A: 
B: 
C: 0
D: 1
答案: 【
】
8、单选题:
At what points are the function
continuous?
选项:
A: Discontinuous at odd integer multiples of
, but continuous at all other x.
B: Discontinuous at even integer multiples of
, but continuous at all other x.
C: Continuous at odd integer multiples of
, but discontinuous at all other x.
D: Continuous at even integer multiples of
, but discontinuous at all other x.
答案: 【 Discontinuous at odd integer multiples of
, but continuous at all other x.】
9、单选题:
Find the limit of the function
and is the function continuous at the point being approached?
选项:
A: The limit is 0 and the function is continuous at 
B: The limit is 0 and the function is discontinuous at 
C: The limit is 1 and the function is continuous at 
D: The limit is 1 and the function is discontinuous at 
答案: 【 The limit is 0 and the function is continuous at
】
10、单选题:
For
find the number
by using the two steps learned in 2.3.
选项:
A: 0.055
B: 0.06
C: 0.07
D: 0.05
答案: 【 0.05】
11、单选题:
On what interval is the function
continuous?
选项:
A: 
B: 
C: 
D: 
答案: 【
】
12、单选题:
On what interval is the function
continuous?
选项:
A: 
B: 
C: 
D: 
答案: 【
】
13、单选题:
On what interval is the function
continuous?
选项:
A: 
B: 
C: 
D: 
答案: 【
】
14、单选题:
On what interval is the function
continuous?
选项:
A: 
B: 
C: 
D: 
答案: 【
】
15、单选题:
Find the average rate of change of the function
over the given interval [0,2]
选项:
A: 2
B: 1
C: 3
D: 4
答案: 【 1】
16、单选题:
Find the average rate of change of the function
over the given interval [2,3]
选项:
A: 18
B: 21
C: 19
D: 16
答案: 【 19】
17、单选题:
Evaluate the limit
(The answer should be decimals.)
选项:
A: 1.5
B: -1.5
C: 0.25
D: 1
答案: 【 -1.5】
18、单选题:
Find the limit
选项:
A: -1/3
B: 2/3
C: 1/5
D: 1/6
答案: 【 -1/3】
19、单选题:

and
选项:
A: -10, -5
B: 10, -5
C: -10, 5
D: 10, 5
答案: 【 -10, -5】
20、单选题:

and
选项:
A: 0, 0
B: 0, 3
C: 1, 1
D: 1, 0
答案: 【 0, 3】
21、单选题:
Find the limit
选项:
A: 1/2
B: 1/5
C: 1/3
D: 1/4
答案: 【 1/2】
22、单选题:
Find the limit
选项:
A: -1
B: 0
C: 1
D: 2
答案: 【 -1】
23、单选题:
Find
选项:
A: 0
B: 1
C: -1
D: 2
答案: 【 0】
24、单选题:
Find
选项:
A: 0
B: 1
C: 1/3
D: 3
答案: 【 0】
25、单选题:
Find
选项:
A: 1/2
B: -2/3
C: -1/5
D: 1/5
答案: 【 1/2】
26、单选题:
Find
选项:
A: 1
B: 2
C: 3
D: 4
答案: 【 1】
27、单选题:
Find
选项:
A: 3/2
B: -4/5
C: -7/3
D: ∞
答案: 【 3/2】
28、单选题:
Find
选项:
A: 1
B: 2
C: 3
D: 4
答案: 【 1】
29、单选题:
At what points, is the function
continuous?
选项:
A: A. continuous on every x
B: B. Continuous only when x=2
C: C. Discontinuous on every x
D: D. Discontinuous only when x=2
答案: 【 D. Discontinuous only when x=2】
30、单选题:
At what points, is the function
continuous?
选项:
A: A. Continuous only when x=-2
B: B. Discontinuous on every x
C: C. Discontinuous only when x=-2
D: D. continuous on every x
答案: 【 C. Discontinuous only when x=-2】
31、单选题:
At what points, is the function
continuous?
选项:
A: A. Discontinuous only when x= 3 or x= 1
B: B. continuous on every x
C: C. Discontinuous on every x
D: D. Continuous only when x= 3 or x= 1
答案: 【 A. Discontinuous only when x= 3 or x= 1】
32、单选题:
At what points, is the function
continuous?
选项:
A: A. continuous on every x
B: B. Discontinuous only when x=5 or x=-2
C: C. Discontinuous on every x
D: D. Continuous only when x=5 or x=-2
答案: 【 B. Discontinuous only when x=5 or x=-2】
33、单选题:
Find
选项:
A: -3/4
B: 3/4
C: 0
D: 3
答案: 【 -3/4】
34、单选题:
Find
选项:
A: 15
B: 3
C: 5
D: 1
答案: 【 15】
35、单选题:
Find
选项:
A: 1/2
B: 1
C: 2
D: 1/3
答案: 【 1/2】
36、单选题:
Find
选项:
A: 0
B: 2
C: 3
D: 1
答案: 【 1】
37、单选题:
Find
选项:
A: 1/8
B: 1
C: 0
D: 2
答案: 【 1/8】
38、单选题:
Find
选项:
A: 1
B: 0
C: 2
D: ∞
答案: 【 1】
39、单选题:
Find
选项:
A: -1/4
B: 1/4
C: 1
D: 1/2
答案: 【 -1/4】
40、单选题:
Find
选项:
A: 1/2
B: 1/3
C: 1/4
D: 1/5
答案: 【 1/3】
41、单选题:
Find
选项:
A: 0
B: 1
C: 2
D: 3
答案: 【 0】
42、单选题:
Find
选项:
A: 0
B: 1
C: 
D: 
答案: 【
】
43、填空题:
Find the limit of

答案: 【 0】
44、填空题:
Find the limit 
答案: 【 2x】
45、填空题:
Find the limit of 
答案: 【 0】
46、填空题:
Find the limit of 
答案: 【 0】
47、填空题:
Evaluate the limit
(The answer should be decimals.)
答案: 【 0.5】
48、填空题:
Find the limit 
答案: 【 0】
49、填空题:
Find the limit
答案: 【 1】
50、填空题:
Find the limit
答案: 【 2】
3 Differentiation
Quiz for Chapter 3
1、单选题:
Find the derivative of the function below at x=0,

选项:
A: 0
B: 1
C: It does not exist
D: -1
答案: 【 It does not exist】
2、单选题:
Let

The tangent line to the graph of g(x) at (0,0) is ( ).
选项:
A: x-axis
B: y-axis
C: y=x
D: no tangent line
答案: 【 x-axis】
3、单选题:
Let
,Then 
选项:
A: 18(x+1)
B: 18x(x+1)
C: 6x(x+1)
D: 6(x+1)
答案: 【 18x(x+1)】
4、单选题:
The derivative of

is( )
选项:
A: ![]()
B: ![]()
C: ![]()
D: ![]()
答案: 【
】
5、单选题:
Find the derivative of the function

It is ( )
选项:
A: ![]()
B: ![]()
C: ![]()
D: ![]()
答案: 【
】
6、单选题:
Find y' , if

选项:
A: ![]()
B: ![]()
C: ![]()
D: ![]()
答案: 【
】
7、单选题:
Find the tangent to the folium of descartes

at the point (3,3)
选项:
A: 2x+y=9
B: 2x-y=9
C: x-y=6
D: x+y=6
答案: 【 x+y=6】
8、单选题:
The linearization of the function

at x=1 is ( ).
选项:
A: ![]()
B: ![]()
C: ![]()
D: ![]()
答案: 【
】
9、单选题:
Calculate

The limit is ( )
选项:
A: 0
B: -1
C: 
D: 1
答案: 【 1】
10、单选题:
If

then
.
选项:
A: ![]()
B: ![]()
C: ![]()
D: ![]()
答案: 【
】
11、单选题:
Find the derivative of function
选项:
A: 
B: 
C: 
D: 
答案: 【
】
12、单选题:
Find the derivative of the function
选项:
A: 
B: 
C: 
D: 
答案: 【
】
13、单选题:
If gas in a cylinder is maintained at a constant temperature T, the pressure P is related to the volume V by a formula of the form
in which a, b, n, and R are constants. Then 
选项:
A: 
B: 
C: 
D: 
答案: 【
】
14、单选题:
Find the critical numbers of the function
. The critical number(s) is(are) ( )
选项:
A: 0
B: 2
C: 0 and 2
D: 0 and 1
答案: 【 0 and 2】
15、单选题:
If a and b are positive numbers, the maximum value of
is
选项:
A: 
B: 
C: 
D: 
答案: 【
】
16、单选题:
The function
has ( )
选项:
A: A. neither a local maximum nor a local minimum
B: B. a local maximum
C: C. a local minimum
D: D. a local maximum and a local minimum
答案: 【 A. neither a local maximum nor a local minimum】
17、单选题:
The derivative of the function
