SOLUTION: Solve the system by graphing. x + 2y = 4 x + 2y = –2

Algebra ->  Equations -> SOLUTION: Solve the system by graphing. x + 2y = 4 x + 2y = –2       Log On


   

Question 115337: Solve the system by graphing.
x + 2y = 4
x + 2y = –2


Found 2 solutions by stanbon, Kelsie:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the system by graphing.
x + 2y = 4
x + 2y = –2
------------------
y = (-1/2)x + 2
Y = (-1/2)x - 1
------------------
graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C%28-1%2F2%29x%2B2%2C%28-1%2F2%29x-1%29
-----------------------------
There is no solution as the lines are parallel.
The "system" is inconsistent.
====================
Cheers,
Stan H.

Answer by Kelsie(2) About Me  (Show Source):