SOLUTION: Graph the system of linear equations. Does the system have exactly one solution no solution or infinitely many solutions? {{{2x+y=7}}} {{{3x-y=-2}}}

Algebra ->  Divisibility and Prime Numbers  -> Lessons -> SOLUTION: Graph the system of linear equations. Does the system have exactly one solution no solution or infinitely many solutions? {{{2x+y=7}}} {{{3x-y=-2}}}      Log On


   

Question 276471: Graph the system of linear equations. Does the system have exactly one solution no solution or infinitely many solutions?
2x%2By=7
3x-y=-2
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
2x+y=7
y=-2x+7 (red line)
3x-y=-2
-y=-3x-2
y=3x+2 (green line)
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-2x+%2B7%2C+3x+%2B2%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -2x +7 and 3x =2).
One solution (1,5).