Sine Cosine Complementary

What is the equation of the graph?

• y = - 6 cos x - 1

• y = 3 cos x - 4

• y = -7 cos x 

• y = -3 cos x - 4 

What is the period?

• π/4

• π/2

• 3π/4

• π

What is the amplitude of the graph? 

• -2

• 2

• 4

• -4

What is the amplitude of the graph? 

• 1

• 3

• 6

• 9

What is the equation of the graph shown?

• y=1/2cos2x

• y=1/2sin4x

• y=1/2cos4x

• y=4cos1/2x

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 equation of this graph?

• y=cos2x

• y=2sin2x

• y=2cos2x

• y=2sinx

What is the equation of the graph?

• y = -2 cos x - 3

• y = 3 cos x - 2

• y = -7 cos x - 3

• y = -3 cos x - 4 

What is the equation of graph? 

• y = sin 5x

• y =  cos 5x

• y = 5 sin x

• y = 5 cos x