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Topics 6.1-6.6 Review

Total questions: 63

Worksheet time: 2hrs 6mins

Name
Class
Date
1.

A child is inflating a balloon by blowing air in to it. Each time he takes a breath, a small amount of air leaks out of the balloon. The table gives various values for time t (in seconds) and r'(t), the rate of change of the radius of the balloon in mm/sec. Use a Left Riemann Sum with three subintervals to approximate the total change in radius of the balloon on the interval [1,11].

a)

14

b)

16

c)

27

d)

38

2.

A function g(x) has g'(x)>0 and g"(x)<0 on [1,5]. If a Right Riemann Sum is used to approximate the area between g(x) and the x-axis on the interval [1, 5], which of the following is correct?

a)

underapproximate because g′(x)>0g'(x)>0

b)

overapproximate because g′(x)>0g'(x)>0

c)

underapproximate because g′′<0g''<0

d)

overapproximate because g′′<0g''<0

3.

Samantha is heating up some soup on the stove and various measurements of temperature, in degrees Celsius, are taken and given in the table above. Using a midpoint Riemann sum with three subintervals, which of the following expressions could be used to find the total degrees the soup accumulated over the interval [0,8]?

a)

 [2(22)+2(35)+4(51)]\left[2\left(22\right)+2\left(35\right)+4\left(51\right)\right]  

b)

 [1(22)+3(35)+6(51)]\left[1\left(22\right)+3\left(35\right)+6\left(51\right)\right]  

c)

 [2(26)+2(48)+4(62)]\left[2\left(26\right)+2\left(48\right)+4\left(62\right)\right]  

d)

 [2(23)+2(37)+4(55)]\left[2\left(23\right)+2\left(37\right)+4\left(55\right)\right]  

4.

Which of the following limits is equal to

 ∫13x3dx\int_1^3x^3dx  

a)

 lim⁡n→∞∑k=1n(1+kn)31n\lim_{n\rightarrow\infty}\sum_{k=1}^n\left(1+\frac{k}{n}\right)^3\frac{1}{n}  

b)

 lim⁡n→∞∑k=1n(1+2kn)32n\lim_{n\rightarrow\infty}\sum_{k=1}^n\left(1+\frac{2k}{n}\right)^3\frac{2}{n}  

c)

 lim⁡n→∞∑k=1n(1+kn)32n\lim_{n\rightarrow\infty}\sum_{k=1}^n\left(1+\frac{k}{n}\right)^3\frac{2}{n}  

d)

 lim⁡n→∞∑k=1n(1+2kn)31n\lim_{n\rightarrow\infty}\sum_{k=1}^n\left(1+\frac{2k}{n}\right)^3\frac{1}{n}  

5.

Gasoline is being pumped into a car. The rate that the gas is being pumped is given in the table at selected times. Use a right Riemann Sum with 3 equal subintervals to approximate the total gallons of gasoline pumped in the car over the 24 seconds.

a)

8.72 gallons

b)

9.92 gallons

c)

6.96 gallons

d)

7.51 gallons

6.

Gasoline is being pumped into a car. The rate that the gas is being pumped is given in the table at selected times. Use a midpoint Riemann Sum with 3 equal subintervals to approximate the total gallons of gasoline pumped in the car over the 24 seconds.

a)

8.72 gallons

b)

9.92 gallons

c)

6.96 gallons

d)

7.51 gallons

7.

Gasoline is being pumped into a car. The rate that the gas is being pumped is given in the table at selected times. Use a left Riemann Sum with 3 equal subintervals to approximate the total gallons of gasoline pumped in the car over the 24 seconds.

a)

8.72 gallons

b)

9.92 gallons

c)

6.96 gallons

d)

7.51 gallons

8.

The rate that people are entering a local office is given in the table. Use a left Riemann sum with 4 subintervals to approximate the total number of people entering the office over the interval [0,7].

a)

44 people

b)

42 people

c)

43 people

d)

41 people

9.

The rate that people are entering a local office is given in the table. Use a trapezoidal sum with 4 subintervals to approximate the total number of people entering the office over the interval [0,7].

a)

44 people

b)

42 people

c)

43 people

d)

41 people

10.

Translate the definite integral into a Riemann sum.

 ∫13(x+1)dx\int_1^3\left(x+1\right)dx  

a)

 lim⁡n→∞∑k=1n[(1+2kn)+1](2n)\lim_{n\rightarrow\infty}\sum_{k=1}^n\left[\left(1+\frac{2k}{n}\right)+1\right]\left(\frac{2}{n}\right)  

b)

 lim⁡n→∞∑k=1n[(2+kn)+1](1n)\lim_{n\rightarrow\infty}\sum_{k=1}^n\left[\left(2+\frac{k}{n}\right)+1\right]\left(\frac{1}{n}\right)  

c)

 lim⁡n→∞∑k=1n[(1+3kn)+1](3n)\lim_{n\rightarrow\infty}\sum_{k=1}^n\left[\left(1+\frac{3k}{n}\right)+1\right]\left(\frac{3}{n}\right)  

d)

 lim⁡n→∞∑k=1n[(1+2kn)+3](2n)\lim_{n\rightarrow\infty}\sum_{k=1}^n\left[\left(1+\frac{2k}{n}\right)+3\right]\left(\frac{2}{n}\right)  

11.

Translate the definite integral into a Riemann Sum. ∫0π(sin⁡x)dx\int_0^{\pi}\left(\sin x\right)dx  

a)

 lim⁡n→∞∑k=1n(sin⁡πkn)(πn)\lim_{n\rightarrow\infty}\sum_{k=1}^n\left(\sin\frac{\pi k}{n}\right)\left(\frac{\pi}{n}\right)  

b)

 lim⁡n→∞∑k=1n(sin⁡πkn+π)(πn)\lim_{n\rightarrow\infty}\sum_{k=1}^n\left(\sin\frac{\pi k}{n}+\pi\right)\left(\frac{\pi}{n}\right)  

c)

 lim⁡n→∞∑k=1n(sin⁡kn+π)(1n)\lim_{n\rightarrow\infty}\sum_{k=1}^n\left(\sin\frac{k}{n}+\pi\right)\left(\frac{1}{n}\right)  

d)

 lim⁡n→∞∑k=1n(sin⁡kn)(πn)\lim_{n\rightarrow\infty}\sum_{k=1}^n\left(\sin\frac{k}{n}\right)\left(\frac{\pi}{n}\right)  

12.

Translate the Riemann Sum into a definite integral.  (There are 2 answers represented!)

lim⁡n→∞∑k=1n(5+3kn)2(3n)\lim_{n\rightarrow\infty}\sum_{k=1}^n\left(5+\frac{3k}{n}\right)^2\left(\frac{3}{n}\right)  

a)

∫58x2dx\int_5^8x^2dx  

b)

∫03(x+5)2dx\int_0^3\left(x+5\right)^2dx  

c)

∫03(x2+5)dx\int_0^3\left(x^2+5\right)dx  

d)

∫583x2dx\int_5^83x^2dx  

13.

The graph of f(x) consists of line segments and a quarter circle.  Find ∫46f(x)dx\int_4^6f\left(x\right)dx . 

a)

0

b)

4

c)

2

d)

-2

14.

The graph of f(x) consists of line segments and a quarter circle.  Find ∫60f(x)dx\int_6^0f\left(x\right)dx . 

a)

14

b)

-14

c)

16

d)

-18

15.

The graph of f(x) consists of line segments and a quarter circle.  Find ∫−32(−3f(x))dx\int_{-3}^2\left(-3f\left(x\right)\right)dx . 

a)

0

b)

18

c)

12

d)

10

16.

The graph of f(x) consists of line segments and a quarter circle.  Find ∫−12(f(x)+2)dx\int_{-1}^2\left(f\left(x\right)+2\right)dx . 

a)

11

b)

7

c)

9

d)

13

17.

The graph of f(x) consists of line segments and a quarter circle.  Find ∫−23(f(x)−3)dx\int_{-2}^3\left(f\left(x\right)-3\right)dx . 

a)

-9

b)

3

c)

-29

d)

21

18.

Without a calculator, find

∫−42(2x)dx\int_{-4}^2\left(2x\right)dx  

a)

-12

b)

6

c)

12

d)

-3

19.

Without a calculator, find

∫−31∣x+3∣dx\int_{-3}^1\left|x+3\right|dx  

a)

8

b)

16

c)

0

d)

12

20.

Without a calculator, find

∫−55(3−∣x∣)dx\int_{-5}^5\left(3-\left|x\right|\right)dx  

a)

5

b)

0

c)

3

d)

9

21.

Given the graph of g(x) and f(x)=2x+∫−1xg(t)dtf\left(x\right)=2x+\int_{-1}^xg\left(t\right)dt , find f(2) 

a)

 32\frac{3}{2}  

b)

 112\frac{11}{2}  

c)

 12\frac{1}{2}  

d)

 72\frac{7}{2}  

22.

Given the graph of g(x) and f(x)=2x+∫−1xg(t)dtf\left(x\right)=2x+\int_{-1}^xg\left(t\right)dt , find f(9) 

a)

 492\frac{49}{2}  

b)

 372\frac{37}{2}  

c)

 532\frac{53}{2}  

d)

 572\frac{57}{2}  

23.

The function g is defined on the closed interval [-2, 9]. The graph of g consists of a semi-circle and three line segments, as shown in the figure. Let h be the function defined by h(x)=∫12xg(t)dth\left(x\right)=\int_1^{2x}g\left(t\right)dt  .  Find h(4).

a)

 13+2π13+2\pi  

b)

 6+23π6+\frac{2}{3}\pi  

c)

 8+2π8+2\pi  

d)

 8−23π8-\frac{2}{3}\pi  

24.

The function g is defined on the closed interval [-2, 9]. The graph of g consists of a semi-circle and three line segments, as shown in the figure. Let h be the function defined by h(x)=∫12xg(t)dth\left(x\right)=\int_1^{2x}g\left(t\right)dt  .  Find h'(3).

a)

4

b)

2

c)

8

d)

3

25.

The function g is defined on the closed interval [-2, 9]. The graph of g consists of a semi-circle and three line segments, as shown in the figure. Let h be the function defined by h(x)=∫12xg(t)dth\left(x\right)=\int_1^{2x}g\left(t\right)dt  .  Find h''(3).

a)

0

b)

6

c)

4

d)

1

26.

The function g is defined on the closed interval [-3, 8]. The graph of g consists of a semi-circle and four line segments as shown. Let h be the function defined by

 h(x)=2x+∫4xg(t)dth\left(x\right)=2x+\int_4^xg\left(t\right)dt  .  Find h(-1)

a)

 3−π3-\pi  

b)

 1−π1-\pi  

c)

 5+π5+\pi  

d)

 2+π2+\pi  

27.

The function f is defined on the closed interval [-3, 10] and is given by the graph. Let g be the function defined by

 g(x)=∫3xf(t)dtg\left(x\right)=\int_3^xf\left(t\right)dt .  Find g(10) 

a)

 2π+322\pi+\frac{3}{2}  

b)

 4π+324\pi+\frac{3}{2}  

c)

 2π+62\pi+6  

d)

 4π+34\pi+3  

28.

The function f is defined on the closed interval [-3, 10] and is given by the graph. Let g be the function defined by

 g(x)=∫3xf(t)dtg\left(x\right)=\int_3^xf\left(t\right)dt .  Find g'(1) 

a)

3

b)

DNE

c)

3/2

d)

-3

29.

The function f is defined on the closed interval [-3, 10] and is given by the graph. Let g be the function defined by

 g(x)=∫3xf(t)dtg\left(x\right)=\int_3^xf\left(t\right)dt .  Find g''(1) 

a)

3

b)

DNE

c)

0

d)

-3

30.

The function f is defined on the closed interval [-3, 10] and is given by the graph. Let g be the function defined by

g(x)=∫3xf(t)dtg\left(x\right)=\int_3^xf\left(t\right)dt .  Determine any x-value(s) where g(x) has a relative minimum.

a)

1

b)

-2

c)

3

d)

7

31.

The function f is defined on the closed interval [-3, 10] and is given by the graph. Let g be the function defined by

 g(x)=∫3xf(t)dtg\left(x\right)=\int_3^xf\left(t\right)dt .  Determine any x-value(s) where g(x) has a point of inflection.

a)

1

b)

5

c)

3

d)

7

32.

The function f(x) is defined on the closed interval [-3, 9] and is given by the graph. Let h be the function defined by h(x)=∫6xf(t)dth\left(x\right)=\int_6^xf\left(t\right)dt  .  Where is the graph of h(x) increasing and concave down?

a)

(-1,2)

b)

(-3,-1)

c)

(2,4), (6,9)

d)

(4,6)

33.

If  ∫210f(x)dx=−6\int_2^{10}f\left(x\right)dx=-6  
Find the value of  ∫102f(x)dx\int_{10}^2f\left(x\right)dx  

a)

- 6

b)

6

c)

2

d)

10

34.

If   ∫−53g(x)dx=−2 \int_{-5}^3g\left(x\right)dx=-2\    and  ∫−515g(x)dx=9\int_{-5}^{15}g\left(x\right)dx=9   

Find the value of  ∫66 2g(x)dx\int_6^6\ 2g\left(x\right)dx  

a)

0

b)

- 4

c)

18

d)

4

35.

If   ∫−53g(x)dx=−2 \int_{-5}^3g\left(x\right)dx=-2\    and  ∫−515g(x)dx=9\int_{-5}^{15}g\left(x\right)dx=9   

Find the value of  ∫−53  14g(x)dx\int_{-5}^3\ \ \frac{1}{4}g\left(x\right)dx  

a)

 −12-\frac{1}{2}  

b)

 12\frac{1}{2}  

c)

 −92-\frac{9}{2}  

d)

 92\frac{9}{2}  

36.

If  ∫02f(x) dx=5\int_0^2f\left(x\right)\ dx=5 ,  ∫24f(x)dx=3\int_2^4f\left(x\right)dx=3  , and  ∫26 f(x)dx =12\int_2^6\ f\left(x\right)dx\ =12  , then  ∫06 f(x) dx=\int_0^6\ f\left(x\right)\ dx=  

a)

5

b)

-5

c)

17

d)

-17

37.

If ∫28f(x)dx=−10\int_2^8f\left(x\right)dx=-10 and  ∫24f(x)dx=6\int_2^4f\left(x\right)dx=6  , then  ∫48f(x)dx=\int_4^8f\left(x\right)dx=   

a)

-16

b)

-6

c)

-4

d)

4

e)

16

38.

If  ∫210f(x)dx=−6\int_2^{10}f\left(x\right)dx=-6  
Find the value of  ∫210(f(x)+5)dx\int_2^{10}\left(f\left(x\right)+5\right)dx  

a)

-1

b)

34

c)

46

d)

6

39.

If  ∫210f(x)dx=−6\int_2^{10}f\left(x\right)dx=-6  
Find the value of  ∫102(3f(x)−1)dx\int_{10}^2\left(3f\left(x\right)-1\right)dx  

a)

10

b)

26

c)

18

d)

17

40.

If ∫abf(x)dx=a+2b\int_a^bf\left(x\right)dx=a+2b , then ∫ab(f(x)+5)dx=\int_a^b\left(f\left(x\right)+5\right)dx=  

a)

a+2b+5a+2b+5  

b)

5b−5a5b-5a  

c)

7b−4a7b-4a  

d)

7b−5a7b-5a  

e)

7b−6a7b-6a  

41.

If f(x)=g(x)+7f\left(x\right)=g\left(x\right)+7 for  3≤x≤53\le x\le5 , then ∫35[f(x)+g(x)]dx=\int_3^5\left[f\left(x\right)+g\left(x\right)\right]dx=

a)

2∫35g(x)dx+72\int_3^5g\left(x\right)dx+7  

b)

2∫35g(x)dx+142\int_3^5g\left(x\right)dx+14  

c)

2∫35g(x)dx+282\int_3^5g\left(x\right)dx+28  

d)

∫35g(x)dx+7\int_3^5g\left(x\right)dx+7  

e)

∫35g(x)dx+14\int_3^5g\left(x\right)dx+14  

42.

The rate at which water flows out of a drain pipe, in gallons per hour, is given by the differentiable function R(t).  What does the integral ∫024R(t)dt=242\int_0^{24}R\left(t\right)dt=242 mean? 

a)

Over a 24 hour period, 242 gallons flowed out of the drain pipe.

b)

Over a 242 hour period, 24 gallons flowed out of the drain pipe.

c)

Over a 24 hour period, the rate of water flow is 242 gallons/hour.

d)

Over a 242 hour period, the rate of water flow is 24 gallons/hour.

43.

If ∫14f(x)dx=7\int_1^4f\left(x\right)dx=7 , then ∫14(2f(x)+5)dx=\int_1^4\left(2f\left(x\right)+5\right)dx=  

a)

12

b)

19

c)

24

d)

29

e)

27

44.

If F(x)=∫0xt3+1dtF\left(x\right)=\int_0^x\sqrt{t^3+1}dt , then F′(2)=F'\left(2\right)=  

a)

-3

b)

-2

c)

2

d)

3

e)

18

45.

Let f(x)=∫axh(t)dtf\left(x\right)=\int_a^xh\left(t\right)dt , where h has the graph shown.  Which of the following could be the graph of f? 

a)
b)
c)
d)
46.

If ∫03f(x)dx=6\int_0^3f\left(x\right)dx=6 and ∫02f(x)dx=4\int_0^2f\left(x\right)dx=4 , then  ∫32f(x)dx\int_3^2f\left(x\right)dx  

a)

-10

b)

-2

c)

-1

d)

2

e)

10

47.

If f(x)=∫3xπcos⁡(t2)dtf\left(x\right)=\int_{3x}^{\sqrt{\pi}}\cos\left(t^2\right)dt , then f′(x)=f'\left(x\right)=  

a)

−1−cos⁡(9x2)-1-\cos\left(9x^2\right)  

b)

3cos⁡(9x2)3\cos\left(9x^2\right)  

c)

−3cos⁡(9x2)-3\cos\left(9x^2\right)  

d)

3sin⁡(9x2)3\sin\left(9x^2\right)  

e)

−3sin⁡(9x2)-3\sin\left(9x^2\right)  

48.

If g(x)=∫02xF(t)dtg\left(x\right)=\int_0^{2x}F\left(t\right)dt , use the table to compute g′(3)g'\left(3\right)  

a)

-4

b)

5

c)

10

d)

11

e)

14

49.

∫4−5f(x)dx\int_4^{-5}f\left(x\right)dx  

a)

3−9π23-\frac{9\pi}{2}  

b)

3−9π43-\frac{9\pi}{4}  

c)

9π4−3\frac{9\pi}{4}-3  

d)

9−9π49-\frac{9\pi}{4}  

50.

The graph of the function f shown here has horizontal tangents at x=2 and x=5.  Let g be the function defined by g(x)=∫0xf(t)dtg\left(x\right)=\int_0^xf\left(t\right)dt .  For what values of x does the graph of g have a point of inflection? 

a)

2

b)

4

c)

2 and 5

d)

2, 4, and 5

e)

0, 4, and 6

51.

ddx(∫0x2sin⁡(t3)dt)=\frac{\text{d}}{\text{d}x}\left(\int_0^{x^2}\sin\left(t^3\right)dt\right)=  

a)

−cos⁡(x6)-\cos\left(x^6\right)  

b)

sin⁡(x3)\sin\left(x^3\right)  

c)

sin⁡(x6)\sin\left(x^6\right)  

d)

2xsin⁡(x3)2x\sin\left(x^3\right)  

e)

2xsin⁡(x6)2x\sin\left(x^6\right)  

52.

The graph of the function f shown consists of six line segments. Let g be the function given by g(x)=∫0xf(t)dtg\left(x\right)=\int_0^xf\left(t\right)dt , does g have a relative maximum, a relative minimum , or neither at x=1?

a)

Relative Maximum

b)

Relative Minimum

c)

Neither a relative max or min

53.

The graph of the function f shown consists of six line segments. Let g be the function given by g(x)=∫0xf(t)dtg\left(x\right)=\int_0^xf\left(t\right)dt  .  Which is the correct statement for g(4), g'(4), and g"(4)?

a)

g′′(4)<g′(4)<g(4)g''\left(4\right)<g'\left(4\right)<g\left(4\right)

b)

g′(4)<g′′(4)<g(4)g'\left(4\right)<g''\left(4\right)<g\left(4\right)

c)

g(4)<g′′(4)<g′(4)g\left(4\right)<g''\left(4\right)<g'\left(4\right)

d)

g′′(4)<g(4)<g′(4)g''\left(4\right)<g\left(4\right)<g'\left(4\right)

54.

The regions A, B, and C in the figure above are bounded by the graph of the function f and the x-axis.  If the area of each region is 2, what is the value of  ∫−33(f(x)+1)dx\int_{-3}^3\left(f\left(x\right)+1\right)dx  ?

a)

-2

b)

-1

c)

4

d)

7

e)

12

55.

If ∫−52f(x)dx=−17\int_{-5}^2f\left(x\right)dx=-17 and  ∫52f(x)dx=−4\int_5^2f\left(x\right)dx=-4 , what is the value of  ∫−55f(x)dx\int_{-5}^5f\left(x\right)dx ?  

a)

-21

b)

-13

c)

0

d)

13

e)

21

56.

Find F′(3π2)F'\left(\frac{3\pi}{2}\right) given  F(x)=∫5x(2tπecos⁡t)dtF\left(x\right)=\int_5^x\left(\frac{2t}{\pi}e^{\cos t}\right)dt  

a)

3

b)

4e4e  

c)

2π2\pi  

d)

2

57.

Given W(x)=∫2xln⁡(t−1)dtW\left(x\right)=\int_2^x\ln\left(t-1\right)dt , find  W′′(52)W''\left(\frac{5}{2}\right)

a)

32\frac{3}{2}  

b)

23\frac{2}{3}  

c)

2

d)

12\frac{1}{2}  

58.

∫−339−t2dt\int_{-3}^3\sqrt{9-t^2}dt  

a)

9π9\pi  

b)

9π2\frac{9\pi}{2}  

c)

323\sqrt{2}  

d)

18

59.

If g(x)=∫axf(t)dtg\left(x\right)=\int_a^xf\left(t\right)dt , what is the relationship between g(x) and f(x)? 

a)

g(x)=f(x)g\left(x\right)=f\left(x\right)  

b)

g(x)=f′(x)g\left(x\right)=f'\left(x\right)  

c)

g′(x)=f(x)g'\left(x\right)=f\left(x\right)  

d)

g′(x)=f′(x)g'\left(x\right)=f'\left(x\right)  

60.

If the graph of f is increasing, which of the following must be an overestimate?

a)

Left Riemann Sum

b)

Right Riemann Sum

c)

Midpoint Riemann Sum

d)

Trapezoidal Sum

61.

What is ddx∫−3x2(cos⁡t+5)dt\frac{d}{dx}\int_{-3}^{x^2}\left(\cos t+5\right)dt ? 

a)

cos⁡x2+5\cos x^2+5  

b)

2xcos⁡x2+52x\cos x^2+5  

c)

2x(cos⁡x2+5)2x\left(\cos x^2+5\right)  

d)

2xcos⁡x22x\cos x^2  

62.

If F(x)=∫0xt3+1dtF\left(x\right)=\int_0^x\sqrt{t^3+1}dt , then F'(2)= 

a)

-3

b)

-2

c)

2

d)

3

63.

A water pump adds water at a rate of p(t), measured in gallons/minute. What is ∫04p(t)dt\int_0^4p\left(t\right)dt ?

a)

Amount of water added to the tank at 4 minutes

b)

Amount of water added to the tank from 0 to 4 minutes

c)

Rate at which water is added to the tank over 4 minutes

d)

Total amount of water in the tank after 4 minutes