Click on the blue point and drag it to change the figure. Click on the check boxes to show different functions.|
A function is even if, for every x, f(x)=f(-x).
|Manipulative 1 - Even Function Created with GeoGebra.||
A even function is a
which, for any value of x
Even functions are symmetrical about the y-axis.
Manipulative 1 shows functions that are even. Manipulative 2 shows functions that
are not even.
Click on the blue point and drag it to change the figure.|
For which point does f(x) = f(-x)
|Manipulative 2 - Example of a function that is NOT even Created with GeoGebra.|