Domain and Range of f(x)

This dynamic worksheet illustrates the domain and range of a function.
Domain and Range of f(x)

What Makes a Function Even?

This app illustrates what it means for a function to be EVEN. Interact with this app for a few minutes. As you do, be sure to move the points around.
Based solely upon your observations (and without looking it up on another tab in your web browser), describe what you think it means for a function to be classified as an [color=#666666][b]EVEN FUNCTION[/b][/color].

TEST dominio

La funzione [math]y=\frac{x^2+5x}{x+3}[/math] ha per dominio
La funzione [math]y=a\cdot x^3+2x[/math]

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