SOLUTION: Solve each system by graphing 4x-y=9 2x+3y=27. (0,-9)

Algebra ->  Graphs -> SOLUTION: Solve each system by graphing 4x-y=9 2x+3y=27. (0,-9)       Log On


   



Question 264116: Solve each system by graphing
4x-y=9
2x+3y=27. (0,-9)

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
4x-y=9
-y=-4x=9
y=4x-9( red line)
2x+3y=27
3y=-2x+27
y=-2x/3+27/3
y=-2x/3+9 (green line)
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+4x+-9%2C+-2x%2F3+%2B9+%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 4x -9 and -2x/3 +9).
Intercept=(4,7)
(0,-9)