Graphing ALL Trig Functions & Solving

What is the vertical shift? 

• Down 1
• Down 5
• Down 3
• Down 4

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 - π/4)

• y= 2cos (x/2 + π)

• y= 2cos (2x - π)

• y= -2cos(2x - π/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 period?

• π/4
• π/2
• 3π/4
• π

Describe the horizontal and vertical shifts.

• left π , up 4

• left π , down 3

• right π , up 4

• right π , down 3

Where is the midline for
y=2cos(1/3x +π/6) +2

• 1/3
• -2
• +2
• 4

What is the equation of the graph shown?

• y = 3sin(θ + π/4) - 1

• y = 3cos(θ - π/4) -1

• y = 3sin(θ - π/4) + 1

• y = 3cos(θ + π/4) + 1

What is the equation for the graph shown.

• y = 4sinθ - 2

• y = 3tcosθ - 1

• y = 2tanθ - 4

• y = 2-4tanθ + 2

What is the equation of the graph shown?

• y = tanθ/2

• y = tan2θ

• y = tanθ/4

• y = tan4θ

What is the equation of the graph shown?

• y = -sinθ -1

• y = -sinθ/2 -1

• y = -2sin2θ + 1

• y = sinθ/2 + 1