Question

HELP!!!! I GIVE MEDALS!!!!
Solve the following system by graphing.

x - y = 4
x + y = 2

What is the solution of the system?


(3, -1)
(3, 1)
(-1, 3)

Answer 1

an intersection of lines in a graph
shows a solution

Answer 2

first thing you do

put them in slope intercept form

Answer 3

?

Answer 4

3, -1

Answer 5

-.-

Answer 6

Sorry but I don't really work stuff like that out, it's all a mental process I get easily.

Answer 7

so much for the learning process

Answer 8

I'm going back to history, never did like math.