CCSS.Math.Content.HSF.TF.A.4

Based on your unit circle cos(0^o)=

• 1
• 0
• -1
• 1/2

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CCSS.Math.Content.HSF.TF.A.4

What is the period in the function
-3 sin 2(x – 40°) + 7
?

• 720°
• 360°
• 180°
• 120°

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CCSS.Math.Content.HSF.TF.A.4

cos(0)

• 1
• 0
• 1/2
• -1

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CCSS.Math.Content.HSF.TF.A.4

Negative angles are measured in which direction from standard position?

• Clockwise
• Counterclockwise

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CCSS.Math.Content.HSF.TF.A.4

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

• 1
• 0
• -1
• 1/2

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CCSS.Math.Content.HSF.TF.A.4

tan 180^o

• 0

• 1

• -1

• und

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CCSS.Math.Content.HSF.TF.A.4

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.A.4

What is 7π/4 radians in degrees?

• 300
• 135
• 315
• 45

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CCSS.Math.Content.HSF.TF.A.4

Based on the unit circle, what is the value of sine ?

• y

• x

• 1/y

• y/x

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CCSS.Math.Content.HSF.TF.A.4

Which of the following is false?

• $\sin\left(-x\right)=-\sin\left(x\right)$

• $\cos\left(-x\right)=-\cos\left(x\right)$

• $\tan\left(-x\right)=-\tan\left(x\right)$

• $\cot\left(-x\right)=-\cot\left(x\right)$

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CCSS.Math.Content.HSF.TF.A.4