Systems of Inequalities Review

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What is a system of inequalities?

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A system of inequalities is a set of two or more inequalities that share the same variables. The solution is the set of all points that satisfy all inequalities in the system.

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How do you graph a system of inequalities?

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1. Graph each inequality on the same coordinate plane. 2. Use a dashed line for < or > and a solid line for ≤ or ≥. 3. Shade the region that satisfies each inequality. 4. The solution is where the shaded regions overlap.

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What does the inequality symbol '>' indicate?

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The symbol '>' indicates that the value on the left is greater than the value on the right.

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What does the inequality symbol '<' indicate?

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The symbol '<' indicates that the value on the left is less than the value on the right.

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How do you convert from slope-intercept form to standard form?

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