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

A
Option
B
Option
C
Option
22
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Which is the graph of y = cosine (x + StartFraction pi Over 6 EndFraction)

Question illustration
A
Option
B
Option
23

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

Answer not available
24

Which could be the graph of the function?

A
Option
Option A
B
Option
Option B
25

b in the equation:

Answer not available
26

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

A
Option
Option A
B
Option
Option B
C
Option
Option C
27

Which is the graph of

Question illustration
A
On a coordinate plane, a curve crosses the y-axis at y = 1 and then increases. It then decreases before increasing again.
Option A
B
On a coordinate plane, a curve crosses the y-axis at y = 1 and then decreases. It then increases and decreases again.
Option B
28

Question text not available

Answer not available
29

Which could be the graph of the function?

A
Option
B
Option
30

Which type of transformation of the parent function is shown by the graph?

A
vertical stretch
B
vertical compression
C
vertical shift
D
horizontal stretch
E
horizontal compression
F
horizontal shift
31

Which could be an equation for this function?

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

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