Graphing trigonometric functions

What is the midline of this graph?

• y = 2

• y = -2

• y = -1

• y = 0

Which transformations are needed to change the parent sine function to the sine function below?

• vertical compression of 1/2 , horizontal stretch to a period of 4Π, vertical shift of 1 unit up, phase shift of Π units left

• vertical stretch of 2, horizontal compression to a period of 4Π , vertical shift of 2 units up, phase shift of Π units left

• vertical stretch of 1/2 , horizontal compression to a period of 2Π , vertical shift of 1 unit up, phase shift of Π units left

• vertical compression of 1/2 , horizontal stretch to a period of 2Π , vertical shift of 1 unit down, phase shift of Π units left

What is the equation of the graph?

•  y = 2 cos x
• y = sin x
• y = 2 sin x
• y = sin 2x 

What is the amplitude of the equation g(x) = 3sin(x)

• 3

• 1/3

• 1

• 1 and -5

• 6 and -10

• 4 and -4

• 11 and -5

Does this graph represent Sine or Cosine?

• y=sinx
• y=cosx

Sine or Cosine?

• y = sinx

• y = cosx

• period

• amplitude

• phase shift

• vertical shift

In the functions f(x)=Asin(Bx + C) + D, D represents what?

• Amplitude

• Midline

• Phase Shift

• Vertical Translation

• Horizontal Translation