SOLUTION: Tell whether the systems of equations have only one ordered pair as a solution or not. Also explain your answer by telling whether the graphs of the equations are parrallel lines,

Algebra ->  Algebra  -> Coordinate Systems and Linear Equations  -> Lessons  -> Linear Equations Lesson -> SOLUTION: Tell whether the systems of equations have only one ordered pair as a solution or not. Also explain your answer by telling whether the graphs of the equations are parrallel lines,      Log On

Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo .
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   


Question 43954: Tell whether the systems of equations have only one ordered pair as a solution or not. Also explain your answer by telling whether the graphs of the equations are parrallel lines, intersecting lines, or the same line.
x + 2y = 3
2x + 4y = 6

Answer by fractalier(2101) About Me  (Show Source):
You can put this solution on YOUR website!
Well if you multiply the first equation by two, look what you get
2[x + 2y = 3] =
2x + 4y = 6
Thus these two equations represent the same line...infinite solutions and a dependent system...