Unit 4B Review

What is the equation of the graph?

•  y = 2 cos x
• y = 2sin2x

• 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 

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.TF.A.4

CCSS.HSF.TF.B.5

What is the amplitude of the graph? 

• 1
• 3
• 6
• 9

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.TF.B.5

what is the amplitude of y = -3sin(7x)-2

• 7

• -2

• 3

• 6

• -3

What is the ratio for cosine?

• H/A
• O/A
• A/H
• A/O

What is the amplitude of this function?

• 2
• 2π
• -2
• 1

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.TF.B.5

What is the equation of this graph?

• y=cos2x

• y=2sin2x

• y=2cos2x

• y=2sinx

What is an equation of the graph shown?

What is the period?

• 4π
• 2π
• π
• 8π

In the equation y = AsinB(x-h) + k, What does a negative A value cause?

• A negative amplitude

• A reflection across the Y axis

• No effect

• A reflection across X axis