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Activity
The Math Forum: Ask Dr. Math: A Quadratic Inequality Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: A Quadratic Inequality

For Students 9th - 10th
"Dr. Math" responds to a student question about writing solutions to quadratic inequalities in interval form.
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Activity
Help algebra.com: Polynomial and Rational Inequalities Activity
Help Algebra

Help algebra.com: Polynomial and Rational Inequalities

For Students 9th - 10th
Learn to solve inequalities and how to graph their solutions on a number line. The examples contain quadratics and rational expressions.
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