Sine and Cosine Complements

Sine or Cosine?

• y=sinx

• y=cosx

Sine or Cosine?

• y=sinx

• y=cosx

What is the amplitude of this function?

• 2

• 2π

• -2

• 1

Which function represents the graph?

• f(x) = 3 sin x

• f(x) = 3 cos x

• f(x) = sin ( ⅓ x)

• f(x) = sin (3 x)

• A
• B
• C
• D

• A
• B
• C
• D

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 

What is the amplitude of the graph? 

• 1

• 3

• 6

• 9

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

• Pi

• 2Pi

• Pi/2

• Pi/4 

What is the equation of the graph?

•  y = 2 cos x

• y = sin x

• y = 2 sin x

• y = sin 2x