Transformation of Trigonometric Functions

What is the phase shift?
y=-2sin(x-π)

• π left
• π right
• none
• 2π right

Tags

CCSS.HSF-IF.C.7E

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

• π
• 2π
• 1/2π
• none

Tags

CCSS.HSF-IF.C.7E

What is the equation of the graph?

• y = - 6 cos x - 1
• y = 3 cos x - 4
• y = -7 cos x 
• y = -3 cos x - 4 

Tags

CCSS.HSF-IF.C.7E

Write the equation for a sine function with an amplitude of 6 and a period of π/4.

• y=6sin(8x)
• y=6sin8(x-1)
• y=6sin1/4x
• y=6sinx

Tags

CCSS.HSF.TF.A.4

what is the amplitude of

y = -3sin (7x) -2

• 7

• -2

• 3

• -3

Tags

CCSS.HSF-IF.C.7E

What is the period of
y= 4 cos (5x)

• 2π/5
• π
• 5
• 5π

Tags

CCSS.HSF.TF.A.4

What is the equation of the graph?

•  y = 2 cos x
• y = sin x
• y = 2 sin x
• y = sin 2x 

Tags

CCSS.HSF-IF.C.7E

What does a negative A value cause?

• A negative amplitude
• A reflection across the Y axis
• No effect
• A reflection across X axis

Tags

CCSS.HSF-IF.C.7E

The vertical stretch of the graph; distance between the midline and the max/min.

• Period
• Cycle
• Axis of Oscillation
• Amplitude

Tags

CCSS.HSF-IF.C.7E

Describe the transformation of the parent function y = sin θ to y = 3 sin θ − 2 (Hint: Identify the values of A & D) Remember : y = A sin B(θ − C) + D

• stretches vertically by a factor of 3, and up 2 units

• stretches horizontally by a factor of 3 and down 2 units

• stretches vertically by a factor of 3 and down 2 units

• stretches horizontally by a factor of 3 and up 2 units

Tags

CCSS.HSF-IF.C.7E