Periodic Functions and Transformations

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What is a periodic function?

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What is the amplitude of a periodic function?

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The amplitude is the maximum distance from the midline to the peak (or trough) of the graph. It represents how high and low the function goes from the center line.

Front

What is the formula for the period of the sine function?

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What does the midline of a periodic function represent?

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The midline is the horizontal line that runs through the middle of the graph of a periodic function, representing the average value of the function.

Front

How does a vertical shift affect the graph of a periodic function?

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Front

What is the effect of a negative sign in front of a sine function?

Back

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The amplitude is 4, which is the absolute value of the coefficient in front of the sine function.

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