How to Solve Inequalities & Graphs on a Number Line?

Answer Inequalities or inequality equations are equations with a less-than sign, "," between the two sides of an equation instead of an equal sign. This said, the same basic algebraic rules apply as to ho... Read More »

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How to Solve Rational Inequalities With a Number Line?

An inequality indicates a specific section of the number line. Think of the number line as a line stretching from negative infinity to positive infinity, with 0 in the center. An inequality such as... Read More »

Activities on Graphing Inequalities on a Number Line?

Inequalities are an important part of any algebra class. An inequality is a reference to a value less than, greater than, less than or equal to, or greater than or equal to another value. On the nu... Read More »

How to Graph Two-Variable Inequalities on a Number Line?

Two-variable inequalities can be represented a number of ways. If the expression is complex, it's more appropriate to plot regions on a two-dimensional plane. If the expression is relatively simple... Read More »

How to Write Absolute Value Inequalities Based on a Number Line?

Absolute value inequalities are algebraic equations containing "less than" or "greater than" symbols in which the absolute value refers to the magnitude of the equation. One helpful way to visualiz... Read More »