Examples for

Number Lines

A number line is an ordered visual representation of real numbers. Compare the size of numbers using number lines with Wolfram|Alpha. Solutions to inequalities or systems of inequalities typically involve unions of open or closed intervals that are easily visualized on a number line.

Number Lines

Represent numerical values and solutions to inequalities on a number line.

Plot a real number on a number line:

Visualize a set of real numbers on a number line:

Show multiple sets on a number line:

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