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

tan (-π)

• undefined
• 0
• 1
• -1

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

10.  What is the equation of the graph?

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

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

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

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

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

What the coordinates of 180° on the unit circle?

• 0, 1
• 1, 0
• -1, 0
• 0, -1

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

What is the period of y= -3sin2x?

• π

• 2π

• 3π

• 4π

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

Identify the Positive angle in both radians and degrees that represent point D.

•  $60\degree,\ \frac{\pi}{3}$ 

•  $45\degree,\ \frac{\pi}{4}$ 

•  $-60\degree,\ -\frac{\pi}{3}$ 

•  $90\degree,\ \frac{\pi}{2}$ 

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

What is the domain of the function  $f\left(x\right)=\sin\left(x\right)$  

•  $\left(-\infty,\infty\right)$  

•  $\left[-1,1\right]$  

• [1,  $\infty$  )

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

 $\cot\ \left(-\ 240^{o^{ }}\right)$  

•  $\sqrt{3}$  

•  $-\frac{1}{\sqrt{3}}$  

•  $-\sqrt{3}$  

•  $\frac{1}{\sqrt{3}}$  

Tags

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

Find the exact value.

 $\sec\left(\frac{3\pi}{2}\right)$  

•  $0$  

• undefined

• 1

• -1

Tags

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

Which graph represents  $y=\cos\ x$  for $90\degree\le x\le270\degree$  

• 
• 
• 
• 

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