CCSS.Math.Content.HSF.TF.A.2

Based on your unit circle cos(30^o)=

• 1
• 1/2
• sqt3/2
• sqt2/2

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CCSS.Math.Content.HSF.TF.A.2

Based on your unit circle cos(90^o)=

• 1
• 0
• -1
• 1/2

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CCSS.Math.Content.HSF.TF.A.2

cos 5π/6

• -1/2
• 1/2
• √3/2
• -√3/2

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CCSS.Math.Content.HSF.TF.A.2

cos(0)

• 1
• 0
• 1/2
• -1

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CCSS.Math.Content.HSF.TF.A.2

Which point represents the polar coordinate
(-4, -2π/3)

• B
• F
• D
• A

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CCSS.Math.Content.HSF.TF.A.2

Convert from polar coordinates, (6, 5π/4) to rectangular coordinates.

• (-3√2, -3√2)

• (3√2, 3√2)

• (6.0, 0.4)

• (-6.0, -0.4)

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CCSS.Math.Content.HSF.TF.A.2

Find a coterminal angle to -180 degrees.

• 180
• 90
• 270
• 360

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CCSS.Math.Content.HSF.TF.A.2

Convert from rectangular to polar coordinates. (-4, 4)

• (4√2, π/4)
• (4√2, 3π/4)
• (4√2, -π/4)
• (-4√2, -7π/4)

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CCSS.Math.Content.HSF.TF.A.2

What is the range of the function y=3sinθ - 2

• [-1,1]

• (-∞,∞)

• [-5,1]

• [5,-1]

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CCSS.Math.Content.HSF.TF.A.2

Choose the best match for the graph.

• 45^o
• 90^o
• 135^o
• 180^o

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CCSS.Math.Content.HSF.TF.A.2