How Do You Figure Out Whether a Boundary is a Part of the Graph of an Inequality?

Is the boundary line part of the graph of an inequality? Here's a hint: the sign of the inequality holds the answer! Are the brain cells firing up trying to figure out what that means? Watch this video as the instructor graphs the inequality and shows how to check if the boundary is part of the graph of an inequality, and how to determine if it is not.

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8th - 10th
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Flipped Classroom
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