Cosine and Sine Graphs

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 equation of graph? 

• y = sin 5x

• y =  cos 5x

• y = 5 sin x

• y = 5 cos x 

What is the amplitude of the graph? 

• -2

• 2

• 4

• -4

What is the equation of this graph?

• y=cos2x

• y=2sin2x

• y=2cos2x

• y=2sinx

What is the equation of the graph shown?

• y=1/2cos2x

• y=1/2sin4x

• y=1/2cos4x

• y=4cos1/2x

What is the equation of the blue graph?

• y = 2sin x

• y = sin(2x)

• y = sin(x + 2)

• y = sin x - 2

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

• π

• 2π

• 3π

• 4π

What is the equation of graph? 

• y = sin (5x)

• y =  cos( 5x)

• y = 5 sin(x)

• y = 5 cos (x) 

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

• 7

• -2

• 3

• 6

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

• 2π/5

• π

• 5

• 5π