SOLUTION: Decide whether the pair of lines is parallel,perpendicular, or neither Please help me solve the equation: 4x+2y=5 2x-4y=1

Algebra ->  Graphs -> SOLUTION: Decide whether the pair of lines is parallel,perpendicular, or neither Please help me solve the equation: 4x+2y=5 2x-4y=1      Log On


   



Question 151953: Decide whether the pair of lines is parallel,perpendicular, or neither
Please help me solve the equation: 4x+2y=5
2x-4y=1

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
4x+2y=5
2Y=-4X+5
Y=4X/2+5/2
Y=2X+5/2 (RED LINE)
2x-4y=1
-4Y=-2X+1
Y=-2X/-4+1/-4
Y=X/2-1/4 (GREEN LINE)
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+2x+%2B5%2F2%2C+x%2F2+-1%2F4%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 2x +5/2 and x/2 -1/4).
As graphed, they are neither parallel nor perpendicular.