SOLUTION: Solve the system of equations by graphing. Then classify the item. 3u+v=4 3u=v+8

Algebra ->  Functions -> SOLUTION: Solve the system of equations by graphing. Then classify the item. 3u+v=4 3u=v+8      Log On


   



Question 613706: Solve the system of equations by graphing. Then classify the item.
3u+v=4
3u=v+8

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
Solve the system of equations by graphing. Then classify the item.
3u+v=4 Pt(0,4) and (4/3,0)
3u=v+8 Pt (0,-8) and (8/3,0)
Plot Pts ,c onnect with respective lines.
Lines Intersect at Pt(2,-2) system is Independent

A consistent system has at least one solution.
An inconsistent system has no solutions.
An independent system has exactly one solution. ****
A dependent system has infinitely many solutions.