SOLUTION: Graph the linear system and estimate the solution: 3x+y=9 x-2y=10

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: Graph the linear system and estimate the solution: 3x+y=9 x-2y=10      Log On


   

Question 386584: Graph the linear system and estimate the solution:
3x+y=9
x-2y=10
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

Graphing the linear system and estimate the solution

 3x+y=9   OR y = -3x + 9 Pt(3,0), Pt(1,6), pt(2,3)

 x-2y=10  OR y = x/2 - 5 Pt(0,-5), Pt(2, -4), Pt(4,-3)

 solution for the system is the point of intersection of the lines