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.
x
+
y
≤
5
,
4
x
+
6
y
≤
2
4
,
x
≥
1
,
y
≥
2
Math Input
Natural Language
Math Input
