MATH 1720 final exam practice

tan (π/6)

• -√3

• 2

• -1 / 2

• √3 / 3

Tags

CCSS.HSF.TF.A.2

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

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

• 2
• pi/2
• pi
• 4

Tags

CCSS.HSF-IF.C.7E

What is the equation of the graph?

• y = 2 cos x

• y = cos x

• y = 2 sin x

• y = sin x

Tags

CCSS.HSF-IF.C.7E

Solve on the Interval [0,2π) 
   sinθ = -1   

• θ = π /2, 3π /2 
• θ = π /2
• θ = 3π /2
• θ = π  

Tags

CCSS.HSF.TF.B.7

Complete the identity.

• -1

• sin θ

• csc θ

• 1

Simplify

• secθ
• cos²θ
• sin²θ
• sin²θ/cos²θ

An airplane takes off 600 feet in front of a 60 foot building. At what angle of elevation must the plane take off in order to avoid crashing into the building?

• 73.30

• 16.70

• 17.46

• 21.84

Tags

CCSS.HSG.SRT.C.8