Graphing Sine and Cosine Functions

What is the period of y=4cos5x

• 2π/5
• π
• 5
• 5π

Write the equation for a sine function with an amplitude of 6 and a period of π/4.

• y=6sin(8x)
• y=6sin8(x-1)
• y=6sin1/4x
• y=6sinx

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 this function?

• 2
• 2π
• -2
• 1

What is the amplitude of the graph? 

• 1
• 3
• 6
• 9

what is the period of y= -3sinx

• π
• 2π
• 3π
• 4π

Sine or Cosine?

• y=sinx
• y=cosx

Sine or Cosine?

• y=sinx
• y=cosx

• $period:\ 6\pi$
  

• $period:\ 3\pi$

• $period:\ 2\pi$

• $period:\ 8\pi$

• $period:\ \pi$

• $period:\ 2\pi$

• $period:\ 3\pi$

• $period:\ 4\pi$