APPC Lesson 5 Practice

Sine or Cosine?

• y=sinx
• y=cosx

Sine or Cosine?

• y=sinx
• y=cosx

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

• Period
• Frequency
• Extreme Values
• Amplitude

What is the domain and range of y=sinx?

• D: (-∞, ∞)
  R: [-1, 1]
  
• D: (-∞, ∞)
  R: [-π, π]
• D: (∞, -∞)
  R: [-1, 1]
  
• D: (-∞, ∞)
  R: [-∞, ∞]
  

What is the period of either graph? 
(y = sin/cos x)

• Pi
• 2Pi
• Pi/2
• Pi/4 

What is the amplitude of the graph? 

• -2
• 2
• 4
• -4

What is the amplitude of this function?

• 2
• 2π
• -2
• 1

What is the period?

• π/4
• π/2
• 3π/4
• π

Which choices below best describes this graph?

(May be more than 1 correct choice)

• 
• 
• Midline of y = -1

• Amplitude of 3 units

The period of a function is 

• how long one cycle is before the function repeats
• how high and low the function goes from the center line
• the range of the function