Graphing and Functions

What is the amplitude of the graph? 

• 1

• 3

• 6

• 9

y = sin x

• y = sin x

• y = - sin x

• y = cos x

• y = - cos x

What is the equation of the graph?

•  y = 2 cos x

• y = sin x

• y = 2 sin x

• y = sin 2x 

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 period of y= -3sinx

• π

• 2π

• 3π

• 4π

What is the period?

• 4π

• 2π

• π

• 8π

The vertical stretch of the graph; distance between the midline and the max/min.

• Period

• Cycle

• Axis of Oscillation

• Amplitude

What is the domain and range of y=sinx?

• D: (-∞, ∞)
  R: [-1, 1]
  

• D: (-∞, ∞)
  R: [-π, π]

• D: (∞, -∞)
  R: [-1, 1]
  

• D: (-∞, ∞)
  R: [-∞, ∞]
  

Sine or Cosine?

• y=sinx

• y=cosx