Sine Curve

What is the period?

• 3π/4

• π/2

• 2π/3

• π

What is the equation of a sinusoidal function with an amplitude of 5, a period of pi, a vertical shift of -1, and a phase shift of pi/4? Write your answer with y=.....

Calculate the amplitude of the curve

• 2

• 1

• 0

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 graph? 

• 1

• 3

• 6

• 9

What is the amplitude of the graph? 

• 1

• 3

• 6

• 9

What is the equation of this graph?

• y=cos2x

• y=2sin2x

• y=2cos2x

• y=2sinx

what is the period of y= -3sinx

• π

• 2π

• 3π

• 4π

vertical shift
.

• 4 units up

• 4 units down

• 4 units to the left

• 4 units to the right

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

• 7

• -2

• 3

• 6