# Building an 'imposter' function

Enter a function

*q(x)*. This applet will generate a related function*f(x)*that both looks like and behaves like your function*q(x)*. Can you suggest how*f(x)*might differ from*q(x)*? [*q(x) - f(x)*,*q(x)/f(x)*, etc]**What questions could / would you ask your students based on this applet?**## New Resources

## Discover Resources

## Discover Topics

Download our apps here: