Amplitude Of Sine Functions

1) What is the amplitude of y = 3sin(x)?

1

2

3

1/3

2) What is the amplitude of y = (1/2)sin(x)?

2

1/2

1

3/2

3) Which function has amplitude 7?

Y = 7sin(x)

Y = sin(7x)

Y = sin(x) + 7

Y = (1/7)sin(x)

4) What is the amplitude of y = −(3/4)sin(x)?

1

3/4

−3/4

4/3

5) What is the amplitude of y = 10sin(2x)?

20

10

2

1

6) Which function has amplitude 2?

Y = 2sin(x)

Y = sin(2x)

Y = sin(x) + 2

Y = (1/2)sin(x)

7) What is the amplitude of y = −12sin(x)?

−12

0

12

8

8) What is the amplitude of y = (5/6)sin(x)?

0

5/6

6/5

0

9) Which function has amplitude 1?

Y = sin(x)

Y = 2sin(4x)

Y = (1/4)sin(x)

Y = −3sin(x)

10) What is the amplitude of y = −8sin(x)?

−8

0

1

8

11) Which function has amplitude 4?

Y=(1/4)sin(x)

Y=sin(4x)

Y=sin(x) + 4

Y=4sin(x)

12) What is the amplitude of y = (2/5)sin(x)?

5/2

2/5

1/2

2

13) What is the amplitude of y = −9sin(x)?

9

1

0

−9

14) Which function has amplitude 11?

Y=sin(x) − 11

Y=sin(11x)

Y=11sin(x)

Y=(1/11)sin(x)

15) What is the amplitude of y = (7/10)sin(x)?

7/10

10/7

1

0

16) What is the amplitude of y = −sin(x)?

0

1

2

−1

17) Which function has amplitude 6?

Y=(1/6)sin(x)

Y=sin(6x)

Y=6sin(x)

Y=sin(x) + 6

18) What is the amplitude of y = (1/4)sin(x)?

1/4

4

1

0

19) What is the amplitude of y = −5sin(x)?

5

−5

0

1

20) What is the amplitude of y = √2 sin(x)?

2

√2

1/√2

1

Amplitude of Sine Functions