Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
plot (x*y)/(x+y) where x = 9 and y=0 to 500
plot (x*y)/(x+y) where x = 9 and y=0 to 500
Natural Language
Math Input
Extended Keyboard
