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Elizabeth Washington
Elizabeth Washington
(Gainesville - United States)

Pre-Calculus

Take the A Train

This lesson has students investigate the notion of a limit using a ratio between distances. The lesson introduces the idea of asymptotic behavior and limits at infinity.

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Buy One get X Free

This activity deals with the fundamental notion of a limit. The activity has students analyze a real world business scenario and to explore limits by looking at trends in data.

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Exploring Rational Functions

This lesson has students compare and contrast differences between rational functions to understand vertical asymptotes, horizontal asymptotes, and removable and non removable discontinuities.

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Sale

This activity deals with the fundamental notion of a limit. The activity has students analyze a real world business scenario and to explore limits by looking at trends in data.

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TheSwitchboardProblem lp

This lesson uses the idea of optimization to minimize distances between three different points. Students use The Geometers Sketchpad to explore and to generate data, and then use that data to hypothesize a function to describe the situation.

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Introduction to Polynomials

Students explore relationships in polynomial graphs using a graphing calculator. This activity has students compare and contrast features of graphs and make general function about the degree of a function and its behavior.

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Linear Programming

An investigation to help students practice solving linear programming problems.

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Quickest Route

Students use coordinate distances, as well as idea of a rate, to figure out the quickest path a man must take to slake his thirst.

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Transformation rules

Worksheet designed to review the transformation rules

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Graphing reflections

Students will graph various pre-images and their images and answer questions in order to determine the rule for graphing reflections in the x and y axes.

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Graphing reflections

Students will graph various pre-images and their images and answer questions in order to determine the rule for graphing reflections in the x and y axes.

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Transformations project

Project guidelines on graphing transformations

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Transformations power point lesson

Intro lesson on the definitions of dilations, translations, rotations and reflections and where they can be seen in art, architecture, nature, etc.

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Interactive Math Websites

This resource is a list sorted by subject and individual lessons that include web pages for students to obtain extra practice.

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