Activity
Coolmath: Graphing Rational Functions Horizontal and Slant (Oblique) Asymptotes Activity
Cool Math

Coolmath: Graphing Rational Functions Horizontal and Slant (Oblique) Asymptotes

For Students 7th - 9th Standards
This algebra lesson explains how to find horizontal and slant (oblique) asymptotes when graphing rational functions.
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Interactive
Coolmath: Rational Functions the Whole Thing Interactive
Cool Math

Coolmath: Rational Functions the Whole Thing

For Students 10th - 12th Standards
Explanation and examples of rational functions.
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Unknown Type
Khan Academy: Algebra Ii: Graphs of Rational Functions Unknown Type
Khan Academy

Khan Academy: Algebra Ii: Graphs of Rational Functions

For Students 9th - 10th Standards
Determine which of four graphs fits the formula of a given function. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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