Graphing Trig Function

Where does the graph of cosine begin?

• (0,0)

• (0,1)

• (0, Pi)

• (1, Pi)

What is the equation of graph? 

• y = sin 5x

• y =  cos 5x

• y = 5 sin x

• y = 5 cos x 

What is the vertical shift for y = 4 cos(x) - 2?

• up 2

• left 2

• right 2

• down 2

The vertical stretch of the graph; distance between the midline and the max/min.

• Period

• Cycle

• Axis of Oscillation

• Amplitude

Sine or Cosine?

• y=sinx

• y=cosx

What is the vertical shift? 

• Down 1

• Down 5

• Down 3

• Down 4

What is the equation of the graph?

•  y = 2 cos x

• y = sin x

• y = 2 sin x

• y = sin 2x 

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 

The following wave represents a sound recorded for 8s.  Which equation best represents this wave?

• S = 5sin(2x)

• S = sin(5x) 

• S = 5sin(180x)

• S = 180sin(5x)

Which is an equation of the cosine function with an amplitude of 2, period of Π, phase shift of Π/2?

• y= -2cos(x/2 - ∏/4)

• y= 2cos (x/2 + ∏)

• y= 2cos (2x-∏)

• y= -2cos(2x-∏/2)