Tangent Functions

What is the correct equation for this graph?

• y = 2tan 2θ

• y = 1/2 x tan θ

• y = 4sin 2θ

The Tangent Ratio represents ...

• Opposite over Adjacent

• Hypotenuse over Opposite

• Adjacent over Opposite

• Ratio over opposite

What is the amplitude of the above?

• Tangent does not have an amplitude! 

What is the period of this function, in degrees?

y = tan(4x) + 5

• 180

• 45

• 90

• 30

Which of the following could be a center point of this function: f(x) = 3tan(2x + π) + 5

• (3π/4, 8)

• (π/2, 8)

• (π/4, 5)

• (-π/2, 5)

Which of the following is NOT a vertical asymptote of this function?

• x = π/4

• x = 0

• x = π/2

• x = π

What trigonometric functions have vertical asymptotes?

• sine

• cosine

• tangent

• none listed here

Which parent functions include the point (0, 0)?

• sine and cosecant

• cosine and secant

• cosine, secant, and cotangent

• sine and tangent

Evaluate the trig function:

• A

• B

• C

• D

What is the vertical shift? 

• Down 1

• Down 5

• Down 3

• Down 4