Graphing Inequalities

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Which inequality is represented by a solid boundary line?

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Inequalities that include 'greater than or equal to' (≥) or 'less than or equal to' (≤).

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All points where y is greater than or equal to -3.

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Any point where y < -3, e.g., (-1, -4).

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What does a dotted line represent in graphing inequalities?

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A dotted line indicates that the points on the line are not included in the solution set (for < or > inequalities).

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How do you determine if a point is part of the solution set for an inequality?

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Substitute the point's coordinates into the inequality and check if it holds true.

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