[SOLVED] need a little help graphing some linear equations please!
The following pair of equations came with the instruction:
Solve by graphing.
I have solved questions like this before, however, this one proved rather hard so I put it into microsoft math and came out with these coordinates for the equations:
I tried to work it out like this:
If 2x+y=5 then
If 3x-y=10 then
Is my working correct?
I think it is, but it never hurts to make sure.
Thanks in advance for your help!