Tan and Cot Transformations

Describe the transformations of y = 2cot ( 3x - 2π ) + 4

• down 4 units

• phase shift = 2π/3 to the right

• vertical stretch by a factor of 2

• reflection over the x - axis

• per = π/3

• A
• B
• C
• D

Which of the following is an asymptote to:

y = -3cot(x + π/4)

• 3π/4

• π/4

• 5π/4

• π

Where does the graph of f(x)=tan(x) have asymptotes?

What does a negative A value cause the graphs of tangent and cotangent to do?

• A negative amplitude

• A reflection across the Y axis

• No effect

• A reflection across X axis

13. Which of the following shows the graph of cotangent?

• 
• 
• 
• 

What are the vertical asymptotes for y = tan(x)?

• x = ... pi/2, 3pi/2, ....

• x = ... 0, pi, 2pi, ....

• There are no vertical asymptotes.

• x = infinity, x = - infinity

• y = 3tanx

• y = tanx - 3

• y = cotx - 3

• y = -cotx - 3

What does tan(3π/4) =

• 1

• 0

• -1

• Undefined

Tags

CCSS.HSF.TF.A.2