AnswersAZ-Common Core Algebra II BGraphing Sine and Cosine

Graphing Sine and Cosine Answers

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1
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Drag the slider to change the value of b and observe the effect of b on the graph of the sine function.when b = 0.5 ,the period of orange graph is

Question illustration
Answer:

4

2
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when b = 2 ,the period of orange graph is

Question illustration
Answer:

1

3

Frequency factor: b =

Answer:

2

4

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)
5

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
6

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

A
decreases
B
increases
C
has no effect on
7

Identify the following using the graph.Period:

A
pi / 4
B
pi / 2
C
pi
D
2pi
8

Which is the graph of y = sin(0.25x) in degrees?

A
Option
B
Option
C
Option
9

Amplitude =

A
1
B
4
C
pi
D
-pi
10

Question text not available

A
Option
B
Option
11

When 0 < b < 1, the period .

A
decreases
B
increases
12

Frequency:

A
1 /pi
B
2 / pi
C
pi
D
2 pi
13

Period =

A
pi / 4
B
pi / 2
C
4pi
14

Horizontal (phase) shift = units

A
pi
B
4
C
0
15

Vertical shift = units

A
pi
B
-pi
C
4
D
0

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