Outcome 4 Review

What is the value of sin(3π/4)?

• √2/2

• -√2/2

• √3/2

• -√3/2

Tags

CCSS.HSF.TF.A.2

If a point lies on a circle with radius 8 units at an angle of 45°, what are its coordinates?

• (4√2, 4√2)

• (4, 4)

• (8cos(45°), 8sin(45°))

• (8, 8)

Tags

CCSS.HSN.CN.B.4

What is the period of the function y = 3sin(2x)?

• π

• 2π

• π/2

• 3π

Tags

CCSS.HSF.TF.A.4

Which of the following represents the amplitude of y = -4cos(x) + 1?

• -4

• 4

• 1

• -3

Tags

CCSS.HSF-IF.C.7E

In the equation y = 2sin(x - π/3) + 1, what is the phase shift?

• -π/3

• π/3

• 1

• 2

Tags

CCSS.HSF-IF.C.7E

What is the value of cot(3π/2)?

• undefined

• 0

• 1

• -1

Tags

CCSS.HSF.TF.A.2

A Ferris wheel with a radius of 20 feet completes one rotation every 60 seconds. If a rider starts at the bottom, what is the period of their height function?

• 20 seconds

• 40 seconds

• 60 seconds

• 80 seconds

What is the midline of y = 3sin(x) - 4?

• y = 3

• y = -4

• y = 0

• y = -1

Tags

CCSS.HSF-IF.C.7E

What quadrant is the terminal side of angle 7π/6 located in?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Tags

CCSS.HSF.TF.A.2

What is sec(-240°)?

• -2

• -2√3/3

• 2√3/3

• 2

Tags

CCSS.HSF.TF.A.2