Monthly Archives: October 2010

Enlargements in GeoGebra

There’s a new webpage, available here, that you can use to review the class material on enlargements.

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Logical Equivalence

Two statements are logically equivalent when they have exactly the same truth values. If you were to construct a truth table for the two statements, you would get exactly the same column of truth values for each expression. Click here for … Continue reading

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Test on Transformations

Having just finished our chapter on transformations (translations, reflections, rotations, and enlargements), we’ll be having a test on that material on Wednesday, October 13th. The homework assignment on transformations is to be collected on Tuesday, October 12th, and completing the … Continue reading

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Transformations of Graphs

While we’ve moved on quite a bit since covering this material, I’ve added the GeoGebra file that was used to illustrate the effects of vertical and horizontal stretches of graphs. Click here to view the GeoGebra file.

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Introduction to Symbolic Logic

In our year 12 IB Mathematical Studies class we have moved on from set theory to the new topic of logic. After introducing the logical operators and looking at translation (from a symbolic representation to the English language and vice … Continue reading

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