Graphing Sin and Cosine Vertical Transformations

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

• 3

• 1/3

• 1

What's the amplitude of this graph?

• -3

• 2π

• -2π

• 3

What is the midline of this function?

Don't forget y=

Which of the following could be the equation of the given function?

What is the equation of the graph?

•  y = 2 cos x

• y = sin x

• y = 2 sin x

• y = sin 2x 

• period

• amplitude

• phase shift

• vertical shift