## Interactive Graphs for Linear, Quadratic, Rational, and Trig Functions Moved to GeoGebraTube

A set of links to Algebra and Trigonometry GeoGebra applets hosted on GeoGebraTube.

## Polynomials and VEX Drive Motor Control

Your knowledge of quadratic (or higher degree) polynomial equations can be useful in solving issues that arise when writing the code to translate joystick movements into VEX drive motor outputs.

## 3 Ways to “Complete the Square”

Explore three variations on how to “Complete the Square” when solving quadratic equations.

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Categorized as Concepts

## Function Dilations: How to recognize and analyze them

How to recognize vertical and horizontal dilations in both graphs and equations.

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Categorized as Concepts

## Function Translations: How to recognize and analyze them

How to determine both vertical and horizontal translation factors (relative to a “parent function”) when looking the definition of a function.

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Categorized as Concepts

## GeoGebra Applets That Help Understand Equation Behavior

A list of GeoGebra applets that help students better understand the relationship between the coefficients in an equation and the corresponding graph.

## Summary: Algebra

When faced with an algebraic expression or equation, there are only two types of things you can do to it without changing the quantitative relationship that it describes. Re-write one or more terms in an equivalent form This can be done to any expression (no equal sign) or equation (with an equal sign) at any…… Continue reading Summary: Algebra