The arrowheads at the opposite ends of the drawing of the number line mean that line in concept extends infinitely in those directions.
View Interval Notation PNG. It explains how to express the solution of an inequality using a number. This algebra video tutorial provides a basic introduction into interval notation.
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This algebra video tutorial provides a basic introduction into interval notation. Interval notation is a simplified form of writing the solution to an inequality or system of inequalities, using the bracket and parenthesis symbols in lieu of the inequality symbols. The numbers in interval notation should be written in the same order as they appear on the number line, with smaller.
We can use interval notation to show that a value falls between two endpoints.
This algebra video tutorial provides a basic introduction into interval notation. Let's look at the intervals we did with. Introducing intervals, which are bounded sets of numbers and are very useful when describing domain and range. Using interval notation to express all real numbers greater than or equal to a.
