Amplitude and Volume

Find the amplitude of the function.

• 3

• 4

• π/4

• 6

Find the amplitude of the function.

• π/3

• 4

• 6

• 2

Find the amplitude of the function.

• 6π

• π/4

• 4

• 4π/3

Find the amplitude of the function.

• 5π/4

• 5

• π/5

• 8π

Find the amplitude.

• π/3

• 2π

• -3

• 3

What is the amplitude of the graph? 

• 1

• 3

• 6

• 9

What is the amplitude of this function?

• 2

• 2π

• -2

• 1

When a sound is louder what measurement gets bigger?

• Frequency 

• Amplitude 

• Wavelength 

• Crest

If the distance represented by the letter A were increased, how would it change the way the sound was heard?

• The sound would be higher. 

• The sound would be lower. 

• The sound would be softer. 

• The sound would be louder. 

The __________ represents half the distance between the max and min of a sine or cosine graph. 

• Period

• Frequency

• Extreme Values

• Amplitude