Class Page

# Sandy Cederbaum

Send me an e-mail at scederbaum@athensacademy.org

NCTM

The Department of Mathematics Education

MacTutor History of Mathematics Site -- St. Andrew's University

Math Forum (alias Geometry Forum)

Furman University Mathematical Quotation Server

EMAT 6680 Write-ups

 Write-up # 1 Exploration of y=asin(bx+c) Write-up # 2 Brief Exploration of Transformations of Write-up # 3 Exploration of in the xa, xb, and xc planes Write-up # 4 The Nine Point Circle Write-up # 5 Geometer's Sketchpad Script Library Write-up # 6 Geometric Definition of a Parabola Write-up # 7 Tangent Circles Write-up # 8 Studying Cooling with Excel Write-up # 9 Guitar String Exploration Using Excel Write-up # 10 Parametric Equations Write-up # 11 Polar Equations Write-up # 12 Fibonnaci Sequence with Excel

Final Write-up

EMAT 6690 Papers

Essay 1: An Exploration of the Locus of Points Equidistant from a Fixed Point and a Circle

Essay 2: Some Mathematics of Music

Essay 3: CTL-Recycling in Athens

INSTRUCTIONAL UNITS

Unit 1: A Quadratic Application Problem: Questions that we would like to be able to answer

Unit 3: Transformations of Quadratics: Stretching/Compressing and Reflecting vertically

Unit 4. Finding a "Best Fit" Equation

Unit 5: Finding X and Y-Intercepts Algebraically

Unit 6: Standard Form of a Quadratic Function

Unit 7: Completing the Square-Finding the vertex and x-intercepts given a standard form quadratic function

Unit 8: Shortcuts to Find the Vertex of a Standard form Quadratic Function (max or min)

Unit 9: Factoring Quadratics/Looking at Zeros Graphically

Unit 10: A geometric interpretation of the parabola