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

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

• 1/2
• 0
• -1
• 1

Tags

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

What are the negative and positive coterminal angles of -225 degrees?

• 375°, -600°
• 125°, -356°
• 135°, -585°
• 60°, -120°

Tags

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

When does sinx=1?

• When π is over 3
• When π is over 4
• When π is over 2
• Never

Tags

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

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

• pi/2
• pi
• 3pi
• 4pi

Tags

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

π/3 is equal to how many degrees?

• 30°
• 60°
• 90°
• 120°

Tags

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

What is 7π/4 radians in degrees?

• 300
• 135
• 315
• 45

Tags

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

What is 270 degrees in radians? 

• π/4
• 3π/2
• 3π/4
• π/2

Tags

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

Convert -41π / 12 radians into degrees

• -600^o

• -605^o

• -610^o

• -615^o

Tags

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

Sine or Cosine?

• y=sinx
• y=cosx

Tags

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

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

• y

• x

• 1/y

• y/x

Tags

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