Graphing Cosine Functions with Reflections

The video tutorial explains how to graph cosine functions with reflections. It covers identifying amplitude and period, graphing the parent function, adjusting these parameters, and applying reflections. The tutorial provides step-by-step guidance on plotting key points and understanding the effects of changes in amplitude and period on the graph.

What is the significance of graphing the parent function before applying transformations?

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Describe the process of identifying maximum and minimum points in the cosine function.

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How does changing the period of the cosine function affect its graph?

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