plot (2.25*sqrt((abs((x-.5)*(x+.5)))/((.5-x)*(.5+x)))-y)=0 x=-9..9, y=-9..9

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.