AnswersAZ-Common Core Algebra II BChanges in Period and Phase Shift of Sine and Cosine Functions

Changes in Period and Phase Shift of Sine and Cosine Functions Answers

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21
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Which did you include in your solution?

A
The period of the function is ,so every ,the cycle will be again.
Option A
B
If the h-values differ by multiples of ,the function will have the same graph.
Option B
22
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b in the equation: 1/1,0801/331,080

A
1/1,080
B
1/3
C
3
D
1,080
23

Which type of transformation of the parent function would be shown by the graph?

A
vertical stretch
B
vertical compression
C
vertical shift
D
horizontal stretch
E
horizontal compression
F
horizontal shift
24

Which could be the equation for the function shown in the graph?

A
Option
B
Option
C
Option
25

Which is the graph of y = cosine (x + StartFraction pi Over 6 EndFraction)

Question illustration
A
Option
B
Option
26

What is the period of the cosine function shown in the graph? degrees

Answer:

1080

27

b in the equation: 1/1,080✔ 1/331,080

A
1/1,080
B
✔ 1/3
C
3
D
1,080
28

From the parent function y = sin(x), the function shown in the graph is shifted

A
units to the right.
Option A
B
units to the right.
Option B
C
units to the right.
Option C
D
units to the right.
Option D
29

Which is the graph of

Question illustration
A
Option
Option A
B
Option
Option B
30

Which could be the graph of the function?

A
Option
B
Option
31

Which could be an equation for this function?y = cos(x – 3)✔ y = cos(x/3)y = cos(3x)

A
y = cos(x – 3)
B
✔ y = cos(x/3)
C
y = cos(3x)

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