Parts of Sine and Cosine Graphs

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 

Describe the shift: cos(x-(π/4))

• Up π

• Down (π/4)

• Left (π/4)

• Right (π/4)

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 blue graph?

• y = 2sin x

• y = sin(2x)

• y = sin(x + 2)

• y = sin x - 2

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 the graph?

•  y = 2 cos (x)

• y = sin (x)

• y = 2 sin (x)

• y = sin (2x) 

Which is the correct graph?

• A

• B

• C

• D

Label the graphs correctly.

c

b

sine graphs

tangent graphs

cosine graphs

What is the period of
y= 4 cos (5x)

• 2π/5

• π

• 5

• 5π