Interactive Mathematics

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Latest articles

Frequency of notes on a piano - interactive learning object

piano and combined signal
Explore piano note frequencies in this interactive learning object, combining trig graphs and exponential growth... more »

New applet: What does b do in a quadratic function?

Value of b in a quadratic function
y = ax2 + bx + c is a parabola. Changing the variables a and c are fairly simple, but what does b actually change, and by how much?.. more »

New applet: Domain and range investigation

domain and range applet
This interactive applet allows you to explore the concepts of domain and range for several different mathematical functions... more »

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