Precalculus Examples Inequalities

Convert from Interval to Inequality

Step 1
The inequality form is or .
or
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Inequalities

More step-by-step Precalculus examples from this chapter.

Solving for a Variable Determining if the Point is a Solution Quadratic Inequalities Rational Inequalities Converting to Interval Notation Rewriting as a Single Interval

How to Use Step-by-Step Examples

1
Read the worked problem
Each example starts from a real Precalculus problem and shows the rule or formula it relies on.
2
Follow every step
Work through the solution line by line. Underlined terms open a glossary definition.
3
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