Step 1:

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The function $\"\"$

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General form sine function $\"\"$ ,

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where $\"\"$ The amplitude

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$\"\"$ Period

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$\"\"$ Vertical shift

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$\"\"$ Phase shift(horizontal shift).

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Step 2:

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$\"\"$

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$\"\"$

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Compare with $\"\"$ .

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$\"\"$

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Amplitude $\"\"$

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Period $\"\"$

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Vertical shift $\"\"$

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Phase shift $\"\"$

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Domain is all real numbers.

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Solution:

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Domain is all real numbers.

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Amplitude $\"\"$ , phase shift $\"\"$ , period $\"\"$ .

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Step 1:

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(b) The function $\"\"$

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General form of the sine function $\"\"$ ,

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where $\"image\"$ The amplitude

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$\"image\"$ Period

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$\"image\"$ Vertical shift

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$\"image\"$ Phase shift(horizontal shift).

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Step 2:

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$\"\"$

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Compare with $\"\"$

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$\"\"$

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Amplitude $\"\"$

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Vertical shift $\"\"$

\

Phase shift $\"\"$ .

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Solution:

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Domain is all real numbers.

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Amplitude $\"\"$ , vertical shift $\"\"$ .

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$\"\"$

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$\"\"$

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Period $\"\"$

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$\"\"$