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Jo French

Graphs of Functions and Algebra - Interactive Tutorials - 133 views

www.analyzemath.com/precalculus.html

interactive graphs math applet Precalculus

shared by Jo French on 11 Sep 11 - Cached
  • Jo French on 11 Sep 11
     
    "Free tutorials using java applets to explore, interactively, important topics in precalculus such as quadratic, rational, exponential, logarithmic, trigonometric, polynomial, absolute value functions and their graphs. Equations of lines, circles, ellipses, hyperbolas and parabolas are also explored interactively. Graph shifting, scaling and reflection are also included. The definition and properties of inverse functions are thoroughly investigated. A graphical approach to 2 by 2 systems of equations is included. "
Doug Henry

Build your own slide rule - 2 views

www.instructables.com/...Making-Your-Own-Slide-Rule

math logarithms exponentiation pre-calculator slide rule

shared by Doug Henry on 14 Dec 11 - No Cached
  • Doug Henry on 14 Dec 11
     
    This quaint old technology is great for teaching logs, powers, and scales - includes a bit of history and a pdf template for a paper slide rule.
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