SOLUTION: How would you classify and graph the following system? y=x+4 y+x=4 Then, how would you find the solution to this system from the graph? Thank you!

Algebra ->  Systems-of-equations -> SOLUTION: How would you classify and graph the following system? y=x+4 y+x=4 Then, how would you find the solution to this system from the graph? Thank you!      Log On


   

Question 160641: How would you classify and graph the following system?
y=x+4
y+x=4
Then, how would you find the solution to this system from the graph?
Thank you!
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
y=x+4 (red line)
y+x=4
y=-x+4 (green line)
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+x+%2B4%2C+-x+%2B4%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions x +4 and -x +4).
SOLUTION=(0,4).