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Activity
Government of Alberta

Learn Alberta: Linear Inequality Graph

For Students 9th - 10th
Learn Alberta offers an interactive Java applet to manipulate and view all types of graphs of linear equations and inequalities.
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Activity
Government of Alberta

Learn Alberta: Linear Programming Graph

For Students 9th - 10th
This interactive Java applet allows the user to construct up to 5 linear inequalities and view the graph of the soultion.