Learn how to determine the intervals that a graph is increasing and decreasing

The video tutorial explains how to identify intervals on a graph using only X values. It highlights common mistakes students make when learning about intervals. The instructor guides students through understanding increasing and decreasing intervals, emphasizing the importance of focusing on X values. The tutorial concludes with a brief mention of the next topic, which is about issues with phones.

Discuss the importance of focusing on X values when analyzing a graph.

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Identify the intervals where the graph is decreasing.

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