Sinusoidal Function

What is the equation of the blue graph?

• y = 2sin x

• y = sin(2x)

• y = sin(x + 2)

• y = sin x - 2

What is the period of the graph?

• Π

• 3Π/2

• 2Π

• 3Π

What is the amplitude of the function?

• 1

• 6

• - 4

• 3

Sine or cosine? 

• Sine

• Cosine

Which of these equations have an amplitude of 6?

• y=6sin(8x)

• y=sin6(x-1)

• y=sin1/6x

• y=sinx+6

What is the middle axis of this function? 

• - 1

• -7

• - 4

• -6 

What is the Amplitude of y = -2cos(4x)-5

• 2

• -2

• 5

• π/2

The __________ measure the distance from the midline to the max or min of the function.

• Amplitude

• Phase Shift

• Vertical Translation

• Horizantal Translation

Which of these equations has an amplitude of 6?

• y=6sinx

• y= -1 + sin6x

• y=sin(x/6)

• y=6 + sinx

Write the equation of the blue graph.

*use parent function shown, use lower case letters, round brackets, no spaces, start your equation with y=