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Worksheets

Definite Integrals

Total questions: 10

Worksheet time: 1hrs 20mins

Name
Class
Date
1.

What is the value of the definite integral :  33x2+x+1 dx\int_{-3}^3x^2+x+1\ dx  ?

a)

6

b)

9

c)

24

d)

33

2.

 What is the value of the definite integral :   0π2cos(x) dx\int_0^{\frac{\pi}{2}}\cos\left(x\right)\ dx 

a)

-1

b)

1

c)

 π\pi  

d)

 π2\frac{\pi}{2}  

3.

 03(3x24x)dx=\int_0^3\left(3x^2-4x\right)dx=  

a)

9

b)

15

c)

16

d)

14

4.

Using the areas of each region given
 adf(x)=\int_a^df\left(x\right)=  

a)

6

b)

20

c)

2

d)

24

5.

 14 x  3 dx\int_1^4\ \left|x\ -\ 3\right|\ dx  =

a)

 52\frac{-5}{2}  

b)

6

c)

 32\frac{-3}{2}  

d)

 52\frac{5}{2}  

6.

 21 (4x2 + 3x 1) dx\int_{-2}^{-1}\ \left(4x^2\ +\ 3x\ -1\right)\ dx  =

a)

 896\frac{89}{6}  

b)

 236\frac{23}{6}  

c)

7

d)

0

7.

Using the areas of each region given
 bdf(x)=\int_b^df\left(x\right)=  

a)

2

b)

22

c)

-2

d)

3

8.

 35 x2+7x  18 dx\int_{-3}^5\ \left|x^2+7x\ -\ 18\right|\ dx  =

a)

154.33

b)

-37.33

c)

161

d)

52.67

9.

What is the value of the definite integral :  31 63x35x8 \int_{-3}^{-1}\ \frac{6-3x^3}{5x^8}\   ?

a)

2697.07

b)

12.15

c)

0.32

d)

2624.41

10.

Using the areas of each region given
 acf(x)=\int_a^cf\left(x\right)=  

a)

20

b)

-7

c)

-10

d)

-4