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

37 verified answers5 views
21
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Frequency:

A
1 /pi
B
2 / pi
C
pi
D
2 pi
22
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When h = π, the orange graph shifts units to the .

A
pi / 2
B
pi
C
3pi / 2
D
2pi
23

Period =

A
pi / 4
B
pi / 2
C
4pi
24

When h = −π, the orange graph shifts units to the .

A
pi / 2
B
pi
C
3pi / 2
D
2pi
25

Which could be an equation for the graph?

A
y = sin(x – 30)
B
y = sin(x + 30)
C
y = sin(x) – 30
D
y = sin(x) + 30
26

Horizontal (phase) shift = units

A
pi
B
4
C
0
27

When h = −π, the orange graph shifts units to the .

A
pi / 2
B
pi
C
3pi / 2
D
2pi
28

Which could be an equation for the graph?

A
y = sin(x – 30)
B
y = sin(x + 30)
C
y = sin(x) – 30
D
y = sin(x) + 30
29

Horizontal (phase) shift = units

A
pi
B
4
C
0
30

Based on this evidence,When b > 1, the period .

A
decreases
B
increases
C
has no effect on
31

Vertical shift = units

A
pi
B
-pi
C
4
D
0
32

When 0 < b < 1, the period .

A
decreases
B
increases
33

Which could be an equation for the graph?

A
y = cos(2x)
B
y = sin(2x)
C
y = cos(0.5x)
D
y = sin(0.5x)
34

Vertical shift = units

A
pi
B
-pi
C
4
D
0
35

Identify the values for the function y = cos 4(x - π). | Horizontal (phase) shift = units

A
left
B
right
C
up
D
down
E
no shift
36

The orange graph the blue graph.

A
coincides with
B
has twice the period of
C
is vertically shifted from
37

Identify the values for the function y = cos 4(x - π). | Horizontal (phase) shift = units

A
left
B
right
C
up
D
down
E
no shift

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