Period 1 3-1 & 3-2 Solving inequalities Flashcard

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What is an inequality?

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An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.

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What does the symbol '≤' mean?

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The symbol '≤' means 'less than or equal to'. It indicates that the value on the left can be less than or equal to the value on the right.

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It represents all values of x that are less than 2, shown with an open circle at 2 and a line extending to the left.

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What does the symbol '>' mean in inequalities?

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

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The solution set includes all values of x that are greater than or equal to 2, represented with a closed circle at 2 and a line extending to the right.

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What does the symbol '≥' mean?

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The symbol '≥' means 'greater than or equal to'. It indicates that the value on the left can be greater than or equal to the value on the right.

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