Precalculus Ch. 5 Quiz (Sections 1-3)

What is the reference angle for 125°?

• 235°

• 125°

• 75°

• 55°

Tags

CCSS.HSF.TF.A.3

Convert 150⁰ to Radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

Tags

CCSS.HSF.TF.A.1

Convert 4π/ 3 radians in degrees

• 120

• 240

• 210

• 270

Tags

CCSS.HSF.TF.A.1

Which angle is COTERMINAL to  $\frac{\pi}{4}$  ?

•  $\frac{7\pi}{4}$  

•  $\frac{3\pi}{4}$  

•  $-\frac{5\pi}{4}$  

•  $\frac{9\pi}{4}$  

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

Which of the following angles are coterminal to the angle $-\frac{5\pi}{3}$  ? Select all that apply.

•  $\frac{\pi}{3}$  

•  $-\frac{11\pi}{3}$  

•  $\frac{7\pi}{3}$  

•  $-\frac{15\pi}{3}$  

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

What is the reference angle for 5pi/4?

• pi/4
• 7pi/4
• pi/6
• pi/3

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

Find the reference angle for an angle measuring θ = 7π / 5

• π / 5
• 2π /5
• 3π / 5
• 4π / 5

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

Which of the following angles are co-terminal to 330^o?

• -330^o, 330^o

• 510^o, -210^o

• 690^o, -30^o

• 420^o, -330^o

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

What is the period of the function:
f(x) = 3sin(2θ) + 4

• π
• 2π
• 3π
• 4π

Tags

CCSS.HSF.TF.A.4

What is the exact value?

• √2
• √2 / 2
• 1
• 1 / √2

Tags

CCSS.HSF.TF.A.2