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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Checking Solutions to Inequalities

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] On this site students learn to verify that solutions to inequalities are correct. Students can watch video tutorial, look at key vocabulary and attempt practice...
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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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Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Solving a Logarithmic Inequality

For Students 9th - 10th
"Dr. Math" from Drexel University responds to a student question about solving a logarithmic inequality.