Cos and Sine Waves Practice

The __________ represents the distance above or below the midline of a sine or cosine graph; we always take the absolute value of this height. 

• Period
• Frequency
• Extreme Values
• Amplitude

The period of a sine or cosine graph can be found by ....

• It's always 2π
• 2π/B
• B(2π)
• 2π+B

Which value helps identify a horizontal shift in the following function y=a*sin(bx-c)+d?

• a
• b
• c
• d

Sine or Cosine?

• y=sinx
• y=cosx
• what's the difference?
• it's all waves to me

What is the period of
y= -3sin(x)

• π
• 2π
• 3π
• 4π

Sine or Cosine?

• y=sinx
• y=cosx

What is the period of y=4cos(5x)

• 2π/5
• π
• 5π/2
• 5π

What does a negative A value cause?

• A negative amplitude
• A reflection across the Y axis
• No effect
• A reflection across X axis

What is the equation of graph? 

• y = sin 5x
• y =  cos 5x
• y = 5 sin x
• y = 5 cos x 

What is the period of the graph? 

• 2Pi
• Pi
• Pi/2
• Pi/4