Question

-x+y=1
x+y=0 who know how to solve this problem and graph it i need helpppppppppppppppppp

Answer 1

Use elimination.

Add them together, vertically, like so

-x+y=1
+ x+y=0
---------
0+2y=1

Answer 2

do you know how to graph it

Answer 3

do you know ? @jinan

Answer 4

know what Loser66

Answer 5

graph them. They are 2 equations, right? so, we have to say "them"

Answer 6

i think i have to solve the problem that graph it

Answer 7

i dont know how to graph it

Answer 8

neither I, @agent0smith help us, please!!!

Answer 9

Do you know how to graph a line like y = mx + b?

Answer 10

no

Answer 11

Okay well you'll need to learn how to do that. Try this https://www.youtube.com/watch?v=rgvysb9emcQ#at=60

Answer 12

is hard

Answer 13

I understand, but it'll be much easier to learn from a video than me trying to teach you by typing everything out.