AnswersAZ-Common Core Algebra II BGraphing Sine and Cosine

Graphing Sine and Cosine Answers

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1
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Complete the following statements for the cosine function shown in the graph.The minimum value is .

A
–1
B
–0.75
C
–0.5
D
–0.25
2
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The amplitude is .

A
0.25
B
0.5
C
0.75
D
1
3

An equation for this function is .

A
y = 0.75cos(x)
B
y = –0.75cos(x)
C
y = cos(0.75x)
D
y = cos(–0.75x)
4

The maximum value is .

A
0.25
B
0.5
C
0.75
D
1
5

The amplitude of the function shown in green is .

A
–6
B
–4
C
–3
D
3
E
4
F
6
6

The graph shows the function .

Question illustration
A
y = sin(x) + 6
B
y = cos(x) – 6
C
y = sin(x) – 6
D
y = cos(x) + 6
7

The function rule y = cos(x) + 2 describes graph shown here.

Question illustration
A
a
B
b
C
c
D
d
8

The amplitude of the function shown in blue is .

A
–6
B
–4
C
–3
D
3
E
4
F
6
9

The amplitude of the function shown in green is .

A
–6
B
–4
C
–3
D
3
E
4
F
6

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Graphing Sine and Cosine Answers — AZ-Common…