Two rails are represented by the equations `x+2y-4=0\ a n d\ 2x+4y-12=0.`Represent this situation geometrically.

Explanation

equation 1 is `x+2y-4=0`

`2y= 4-x`

`y=(40-x)/2`

when x=0,`y=4/2=2`

when x=4,`y= (4-4)/2=0`

now equation2 is` 2x+4y-12=0`

`y=(12-2x)/4`

when x=6`y= (12-6*6)/4=0`

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