Trigonometry Final Exam Review

tan (π/6)

• -√3

• 2

• -1 / 2

• √3 / 3

Tags

CCSS.HSF.TF.A.2

cos (-330°)

• -√3 / 2

• √3 / 2

• 1 / 2

• 1

Tags

CCSS.HSF.TF.A.2

cot (480°)

• -√3 / 3

• -1 / 2

• -2

• -√3

Tags

CCSS.HSF.TF.A.2

cos (π/4) - sin (π/3)

• -1 / 2

• (√3 - √2) / 2

• (√2 - √3) / 2

• 1 / 2

Tags

CCSS.HSF.TF.C.9

2 sec (π/3) + 7 cot (π/4)

• (1 + √2) / 2

• 8

• 9

• 11

Tags

CCSS.HSF.TF.C.8

If sinΘ = 15/17 and cosΘ < 0, find TanΘ.

• 15/8

• -15/8

• 8/15

• -8/15

Tags

CCSS.HSF.TF.C.8

7.  What is the phase shift for y = 4cos(¹/₂x +π) - 2?

• left pi/2
• right pi/2
• right 2pi
• left 2pi

Tags

CCSS.HSF-IF.C.7E

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

• pi/2
• pi
• 3pi
• 4pi

Tags

CCSS.HSF.TF.A.4

CCSS.HSF.TF.B.5

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

• 2
• pi/2
• pi
• 4

Tags

CCSS.HSF-IF.C.7E

15.  What is the amplitude and period of the function: y= 2/5sin9x

• Amplitude: 2/5 Period: 2π/9
• Amplitude: 2/5 Period: π/6
• Amplitude: 5/2 Period: 2π/9
• Amplitude: 5/2 Period: π/6

Tags

CCSS.HSF-IF.C.7E