Lesson 7-3 and 7-4 Quiz

Use the Unit Circle to find the value:

sin π/4

• √2∕2

• 1/2

• √3/2

• 0

Use the Unit Circle to find the value:

sec 3π/2

• 0

• undefined

• 1

• -1

Use the Unit Circle to find the value:

cos 5π/6

• -1/2

• 1/2

• √3/2

• -√3/2

Use the Unit Circle to find the value:

tan 7π/4

• -1

• 1

• √2/2

• undefined

Use the Unit Circle to find the value:

cos 4π/3

• -√3/2

• √3/2

• 1/2

• -1/2

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

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

Tags

CCSS.HSF.TF.A.4

What is the domain and range of y=sinx?

• D: (-∞, ∞)
  R: [-1, 1]
  
• D: (-∞, ∞)
  R: [-π, π]
• D: (∞, -∞)
  R: [-1, 1]
  
• D: (-∞, ∞)
  R: [-∞, ∞]
  

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

Sine or Cosine?

• y=sinx
• y=cosx

Tags

CCSS.HSF-IF.C.7E

What is the period of y=4cos5x

• 2π/5
• π
• 5
• 5π

Tags

CCSS.HSF-IF.C.7E

In which quadrant is -570⁰

• I

• II

• III

• IV

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8