Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or not equal to the other.

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What does the symbol '<' mean in inequalities?

Back

Front

What does the symbol '>' mean in inequalities?

Back

Front

What does the symbol '≤' mean in inequalities?

Back

Front

What does the symbol '≥' mean in inequalities?

Back

Front

What does an open circle on a number line represent?

Back

An open circle indicates that the number is NOT part of the solution set.

Front

What does a closed circle on a number line represent?

Back

A closed circle indicates that the number IS part of the solution set.

Front

Back

Draw a number line, place an open circle at 3, and shade to the left to indicate all numbers less than 3.

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Back

Draw a number line, place a closed circle at 3, and shade to the right to indicate all numbers greater than or equal to 3.

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Back

The solution set includes all numbers less than -4.