Worksheet 7-4 through 7-6 Algebra 2

The __________ represents half the distance between the max and min of a sine or cosine graph. 

• Period
• Frequency
• Extreme Values
• Amplitude

The period of a sine or cosine graph can be found by ....

• It's always 2π
• 2π/B
• B(2π)
• 2π+B

Phase shift means ...

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

What is the equation of the graph?

•  y = 2 cos x
• y = sin x
• y = 2 sin x
• y = sin 2x 

What is the equation of graph? 

• y = sin 5x
• y =  cos 5x
• y = 5 sin x
• y = 5 cos x 

What is the amplitude of the graph? 

• 1
• 3
• 6
• 9

What is the period?

• π/4
• π/2
• 3π/4
• π

What is the period of y = 4 cos (5x)?

• 2π/5

• π

• 5

• 5π

Write an equation of a sine function with a period of π and amplitude of 7.

• y = 7sin(2πx)

• y = 7sin(πx)

• y = 2sin(7x)

• y = 7sin(2x)

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

• y = 6sin(8x)

• y = 6sin(8x - 1)

• y = 6sin(1/4x)

• y = 6sin(x)