Amplitude, period, frequency, and midline

How to find period, midline, amplitude, and frequency

Multiple Choice

what is the amplitude of y=3sin(7x)-2

• 7

• -2

• 3

• 6

Multiple Choice

what is the period of y= -3sinx

• π

• 2π

• 3π

• 4π

Multiple Choice

What is the period of y=4cos5x

• 2π/5

• π

• 5

• 5π

Multiple Choice

Sine or Cosine?

• y=sinx

• y=cosx

Multiple Choice

Sine or Cosine?

• y=sinx

• y=cosx

Multiple Choice

What is the midline for
y=2cos(1/3x +π/6) +2

• 1/3

• -2

• +2

• 4

Multiple Choice

What is the amplitude of y = 3 cos 2x?

• 3

• 2

• 90 90⁰

• 350⁰

Multiple Choice

What is the period of this function?

• 4π

• 2π

• π

• ½

Multiple Choice

What is the amplitude of this function?

• 4

• 2

• 4π

• ½

Multiple Choice

The period of this graph is π, therefore b =

• 2

• 1

• π

• ½

Multiple Choice

The length of the orange line represents________

• amplitude

• period

• frequency

• range

Multiple Choice

What is the amplitude of this function?

• 7.6

• 15.2

• 9.4

• none of these

Multiple Choice

What is the amplitude of the graph? 

• 1

• 3

• 6

• 9

Multiple Choice

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

• Period

• Frequency

• Extreme Values

• Amplitude