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.
critical points dx/dt=x+y+7 and dy/dt=3x-y-5
critical points dx/dt=x+y+7 and dy/dt=3x-y-5
Natural Language
Math Input
Extended Keyboard