CCSS.Math.Content.HSF.TF.B.5

Solve for x. Round to the nearest tenth.

• 9.8
• 0.1
• 0.038
• 9.9

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CCSS.Math.Content.HSF.TF.B.5

Which function below matches this graph?

• cot(x)
• cot4(x)
• cot8(x)
• π/4cot(x)

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CCSS.Math.Content.HSF.TF.B.5

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

• 2π/5
• π
• 5π/2
• 5π

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CCSS.Math.Content.HSF.TF.B.5

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

• 2π/5
• π
• 5π/2
• 5π

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CCSS.Math.Content.HSF.TF.B.5

7.  What is the phase shift for y = 4cos(¹/₂x +π) - 2?

• left pi/2
• right pi/2
• right 2pi
• left 2pi

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CCSS.Math.Content.HSF.TF.B.5

9.  What is the amplitude for y = 4cos(¹/₂x +π) - 2?

• 2
• pi/2
• pi
• 4

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CCSS.Math.Content.HSF.TF.B.5

11.  What is the equation of graph? 

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

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CCSS.Math.Content.HSF.TF.B.5

What is the period of this equation?
y = -5sin(3x)

• -5
• 2pi/3
• 2pi/5
• 3

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CCSS.Math.Content.HSF.TF.B.5

What is the amplitude of this equation?
y = -10cos(5x)

• -10
• 5
• 2pi/5
• 10

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CCSS.Math.Content.HSF.TF.B.5

In the graph shown, what is the value of A if the graph is of the function
f(x) = A sin (Bx) + D

• -2
• 2.5
• 3
• -3.5

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CCSS.Math.Content.HSF.TF.B.5