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Curated OER
Egin{eqnarray*}f( 2)&=& 8+4<0\
A short lesson on solving quadratic and polynomial inequalities.
Curated OER
Egin{eqnarray*}f( 4)&=& 17<0\
A short lesson on solving quadratic and polynomial inequalities.
Curated OER
Displaymath25
This lesson discusses the sign of a quadratic function as it applies to inequalities.
Curated OER
Displaymath73
This lesson discusses the sign of a quadratic function as it applies to inequalities.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: High School Basic Algebra Review
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Other
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Paul Dawkins
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CK-12 Foundation
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[Free Registration/Login may be required to access all resource tools.] In the lesson students study the derivatives of rational functions and higher derivatives of polynomial functions. Students examine guided notes, review guided...
Math Planet
Math Planet: Algebra 2: Standard Deviation and Normal Distribution
Gain an understanding of standard deviation and normal distribution by viewing an example and a video lesson.