2.1 a

2.1 c

-4000 -3000 -2000 -1000 0 1000 2000 3000 40000

5

10

15

20

Radian Frequency ()

Magnitude

-4000 -3000 -2000 -1000 0 1000 2000 3000 4000-4

-2

0

2

4

Radian Frequency ()

Phase

-5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 5000-4

-2

0

2

4

Radian Frequency ()

Phase

-5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 50000

5

10

15

20

Radian Frequency ()

Magnitude

2.3 b

2.5 a

-150 -100 -50 0 50 100 1500

0.1

0.2

0.3

0.4

Radian Frequency ()

Magnitude

-150 -100 -50 0 50 100 150-4

-2

0

2

4

Radian Frequency ()

Phase

-150 -100 -50 0 50 100 1500

0.5

1

1.5

Radian Frequency ()

Magnitude

-150 -100 -50 0 50 100 150-4

-2

0

2

4

Radian Frequency ()

Phase

2.7 c

-4000 -3000 -2000 -1000 0 1000 2000 3000 40000

5

10

15

Radian Frequency ()

Magnitude

-4000 -3000 -2000 -1000 0 1000 2000 3000 4000-2

-1

0

1

2

Radian Frequency ()

Phase