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Shodor Education Foundation

Shodor Interactivate: Linear Functions

For Students 7th - 9th Standards
This website introduces the concept of linear functions in slope intercept form.
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Wolfram Research

Wolfram Math World: Algebra

For Students 9th - 10th Standards
MathWorld provides a basic overview of Algebra. Includes a few formulas and many links to related topics.
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Cool Math

Coolmath: Parallel Lines

For Students 9th - 10th Standards
This CoolMath resource will help students understand how to use slope and the point-slope form to determine if two lines are parallel.
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Cool Math

Coolmath: Perpendicular Lines

For Students 9th - 10th Standards
This CoolMath Resource will help students determine if lines are perpendicular by finding the slope, using the point-slope formula, and graphing.
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Cool Math

Coolmath: Linear Equations

For Students 9th - 10th Standards
This CoolMath resource will help students learn how to solve linear equations.