amplitude, period, phase shift, vertical shift

Which is an equation of the cosine function with an amplitude of 2, period of Π, phase shift of Π/2?

• y= -2cos(x/2 - ∏/4)
• y= 2cos (x/2 + ∏)
• y= 2cos (2x-∏)
• y= -2cos(2x-∏/2)

Tags

CCSS.HSF-IF.C.7E

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

What is the phase shift for the function
f(x) = -2sin(4x + π) - 1

• π
• 4π
• 2π
• π⁄4

Tags

CCSS.HSF-IF.C.7E

What is the vertical shift for

y = 4 cos(x +π) - 2?

• up 2

• left 2

• right 2

• down 2

Tags

CCSS.HSF-IF.C.7E

what is the amplitude of y=-3sin(7x)-2

• 7

• -2

• 3

• -3

Tags

CCSS.HSF-IF.C.7E

What is the phase shift?
y=3cos(2x)

• π
• 2π
• 1/2π
• There is no phase shift

Tags

CCSS.HSF-IF.C.7E

What is the phase shift for the function
f(x) = -2sin(4x + π) - 1

• π
• 4π
• 2π
• π⁄4

Tags

CCSS.HSF-IF.C.7E

What is the amplitude of this function?

• 2
• 2π
• -2
• 1

Tags

CCSS.HSF-IF.C.7E

Parent graph of Sine or Cosine?

• y=sin(x)
• y=cos(x)
• neither

Tags

CCSS.HSF-IF.C.7E

Parent graph of Sine or Cosine?

• y=sin(x)
• y=cos(x)
• neither

Tags

CCSS.HSF-IF.C.7E