Take a look here:
http://www.wolframalpha.com/input/?i=solve+2x-3y%3C6%2C+4x%2B4y%3C8+
Determine the solution set of 2x-3y<6
4x+4y<8
do I graph this?
1 answer
4x+4y<8
do I graph this?
1 answer