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((11x-7y)/sqrt(7^2+11^2)+((10-x)*11-(10-7)*y)/sqrt((10-7)^2+11^2)+y,x=0..10,y=0..11)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random