Graphing Trigonometric Functions

Which are better?

• cats

• fish

• birds

• DOGS!!!!!

What does a negative A value cause?

• A negative amplitude
• A reflection across the Y axis
• No effect
• A reflection across X axis

The period of a function is

• the length of one cycle

• how high and low the function goes from the center line

• the range of the function

What is the amplitude of the equation:

y = -3cot(x - π)+1

• -3

• 3

• π

• none

What is the period of the function y=tan³/₄θ

• 3π/4

• 8π/3

• 4π/3

• 2π/3

Phase shift means ...

• An up or down movement
• A left or right movement
• Height of graph
• ...set Phasers to stun

What is the value of d if the function above is in the form

f(x) = a tanx + d

• -2

• -1

• 0

• 1

• 2

Find the b value to the equation

y = 3tan(bx) + 1 if the period is 2π

• 3

• 2

• 1

• 1/2

What is the period length of y=tanx

• π

• 2π

• -2π

• π+1

What is the phase shift of the graph?

• 2 up

• 2 down

• 2pi/3 left

• 2pi/3 right