AnswersAlgebra 2 MP 234 CHSChanges 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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1
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What is the period of the parent cosine function, y = cos(x)? degrees

Answer:

360

2
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What is the period of the cosine function shown in the graph? degrees

Answer:

1080

3

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

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