Sine & Cosine Graphs

Write the equation for a sine function with an amplitude of 6 and a period of π/4.

• y=6sin(8x)

• y=6sin8(x-1)

• y=6sin1/4x

• y=6sinx

Describe the shift: cos(x-(π/4))

• Up π

• Down (π/4)

• Left (π/4)

• Right (π/4)

What is the period?

• π/4

• π/2

• 3π/4

• π

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 

Phase shift means ...

• An up or down movement

• A left or right movement

• Height of graph

• ...set Phasers to stun

What is the period of either graph? 
(y = sin/cos x)

• Pi

• 2Pi

• Pi/2

• Pi/4 

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 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)